New research being presented at the Annual Meeting of the European Association for the Study of Diabetes (EASD) in Vienna, Austria (September 15-19) shows that some individuals who are taking Ozempic, Wegovy or Mounjaro find that foods taste sweeter or saltier than before. About one in five of those participating in…
Young children with attention deficit/hyperactivity disorder often receive medication just after being diagnosed, which contravenes treatment guidelines endorsed by the American Academy of Pediatrics, a Stanford Medicine-led study has found. The finding, published on Aug. 29 in JAMA Network Open, highlights a gap in medical care for 4- and 5-year-olds…
Long-term stress levels, measured through hair samples, may provide important clues about mental health risks in children with chronic physical illnesses (CPI), according to new research from the University of Waterloo. The study highlights how high hair cortisol, a type of steroid hormone, acts as a powerful early warning sign…
Against the backdrop of high market demand for effective anti-ageing cosmetics, a team of Chinese researchers assessed the clinical effectiveness of a 0.1 % pterostilbene-containing skincare emulsion against a control emulsion over 28 days with 31 participants. The study employed a double-blind, split-face design, comparing the left and right sides…
Everybody develops presbyopia as they age – a difficulty in focusing on near objects and text – and often have to resort to reading glasses. However, the solution might be as simple as using special eye drops two or three times a day. A retrospective study of 766 patients presented…
Nearly 12% of Americans have used GLP-1 drugs for weight loss, including about one-fifth of women aged 50 to 64, according to a new RAND report. Surveying a nationally representative sample of 8,793 Americans, researchers found that 11.8% have used GLP-1 agonists and 14% say they are interested in using…
Infamous for their environmental persistence and potential links to health conditions, per- and polyfluoroalkyl substances (PFAS), often called forever chemicals, are being discovered in unexpected places, including beer. Researchers publishing in ACS’ Environmental Science & Technology tested beers brewed in different areas around the U.S. for these substances. They found…
Approximately 30% of the global population is affected by metabolic-associated fatty liver disease (MASLD), a condition that previously lacked targeted treatments. In a groundbreaking discovery, researchers have identified a genetic factor that exacerbates the disease, and remarkably, the FDA-approved drug that most effectively targets this factor is vitamin B3. A…
A molecule made by bacteria in the gut can hitch a ride to the kidneys, where it sets off a chain reaction of inflammation, scarring and fibrosis — a serious complication of diabetes and a leading cause of kidney failure — according to a new study from researchers at the…
A major study has investigated the relationship between walking and the risk of developing chronic lower back problems. The findings could save the healthcare system significant amounts of money while also alleviating many people’s back pain – if we just follow the simple advice provided. The results are clear: People…
People with operable diffuse pleural mesothelioma may benefit from immunotherapy before and after surgery, based on results of a clinical trial exploring the sequence of treatment and the role of surgery for this difficult to treat cancer. Mesothelioma is a rare cancer that affects the tissue that lines many organs…
Ingredients of our daily diet – including caffeine – can influence the resistance of bacteria to antibiotics. This has been shown in a new study by a team of researchers at the Universities of Tübingen and Würzburg led by Professor Ana Rita Brochado. They discovered bacteria such as Escherichia coli…
Analytical chemists from Stellenbosch University (SU) have provided the first evidence of a rare class of phenolics, called flavoalkaloids, in Cannabis leaves. Phenolic compounds, especially flavonoids, are well-known and sought after in the pharmaceutical industry because of their antioxidant, anti-inflammatory, and anti-carcinogenic properties. The researchers identified 79 phenolic compounds in…
Humans could learn a thing or two from orangutans when it comes to maintaining a balanced, protein-filled diet. Great apes native to the rainforests of Indonesia and Malaysia, orangutans are marvels of adaptation to the vagaries of food supply in the wild, according to an international team of researchers led…
Exposure to high concentrations of air pollution may worsen Alzheimer’s disease (AD) by accelerating the buildup of toxic proteins in the brain and speeding up cognitive decline. For the first time, post-mortem tissue from people with AD revealed that those who lived in areas with higher concentrations of fine particulate…
A pioneering study by researchers from Finland and the UK has demonstrated for the first time that myocardial infarction may be an infectious disease. This discovery challenges the conventional understanding of the pathogenesis of myocardial infarction and opens new avenues for treatment, diagnostics, and even vaccine development. According to the…
For cancer, and infection-fighting T cells, glucose offers far more than a simple sugar rush. A new discovery by Van Andel Institute scientists reveals that glucose, an essential cellular fuel that powers immune cells, also aids in T cells’ internal communication and boosts their cancer-fighting properties. The findings may help…
Sucralose is a popular sugar substitute for people who are cutting calories or managing blood sugar levels, but new research by the University of Pittsburgh and UPMC Hillman Cancer Center suggests that the artificial sweetener may not be the best choice for patients undergoing cancer immunotherapy. Publishing recently in Cancer…
A new species of bacteria of the genus Bartonella has been found in the Amazon National Park in the state of Pará, Brazil, in phlebotomine insects, also known as sand flies. This type of insect is generally associated with transmitting leishmaniasis, but according to the researchers, the DNA of the…
Owning a smartphone before age 13 is associated with poorer mind health and wellbeing in early adulthood, according to a global study of more than 100,000 young people. Published recently in the peer-reviewed Journal of Human Development and Capabilities, the study found that 18- to 24-year-olds who had received their…
The study followed 12,772 adults with an average age of 52 Researchers tracked seven artificial sweeteners typically found in ultra-processed foods like flavored water, soda, energy drinks, yogurt and low-calorie desserts People who consumed the highest total amounts of these sweeteners had faster decline in overall thinking and memory skills…
As we age, what and how much we eat tends to change. However, how meal timing relates to our health remains less understood. Researchers at Mass General Brigham and their collaborators studied changes to meal timing in older adults and discovered people experience gradual shifts in when they eat meals…
A toxic protein forms dynamic pores in the membranes of brain cells – and that may be the key to understanding how Parkinson’s disease develops. This is the conclusion of a new study from Aarhus University, where researchers have developed an advanced method to track molecular attacks in real time.…
A simple brainwave test developed at the University of Bath has been shown to detect signs of memory impairment linked to Alzheimer’s disease years before clinical diagnosis is typically possible. Published in the journal Brain Communications the study by academics from the University of Bath and the University of Bristol,…
Certain brain cells are responsible for coordinating smooth, controlled movements of the body. But when those cells are constantly overactivated for weeks on end, they degenerate and ultimately die. This new observation made by scientists at Gladstone Institutes may help explain what goes awry in the brains of people with…
The widely used diabetes drug metformin changes blood metal levels in humans. The Kobe University study is an important step in understanding the drug’s many actions and designing better ones in the future. Metformin is the most widely prescribed diabetes drug in the world. Apart from lowering blood sugar levels,…
Breathwork while listening to music may induce a blissful state in practitioners, accompanied by changes in blood flow to emotion-processing brain regions, according to a study published August 27, 2025, in the open-access journal PLOS One by Amy Amla Kartar from the Colasanti Lab in the Department of Clinical Neuroscience…
Insomnia patients taking cannabis-based medical products reported better quality sleep after up to 18 months of treatment, according to a study published August 27 in the open-access journal PLOS Mental Health by Arushika Aggarwal from Imperial College London, U.K., and colleagues. About one out of every three people has some…
A new research perspective was recently published in Aging, titled “Exercise as a geroprotector: focusing on epigenetic aging.” In this perspective, led by Takuji Kawamura from Tohoku University, researchers reviewed existing evidence from scientific studies showing that regular exercise, physical activity, and fitness may influence epigenetic aging and potentially reverse…
Beta blockers—drugs commonly prescribed for a range of cardiac conditions, including heart attacks—provide no clinical benefit for patients who have had an uncomplicated myocardial infarction with preserved heart function. Beta blockers have been the standard treatment for these patients for 40 years. This is a breakthrough discovery from the “REBOOT…
A new treatment has been shown to significantly lower blood pressure in people whose levels stay dangerously high, despite taking several existing medicines, according to the results of a Phase III clinical trial led by a UCL Professor. Globally around 1.3 billion people have high blood pressure (hypertension), and in…
The blood pressure lowering effect of nitrate-rich beetroot juice in older people may be due to specific changes in their oral microbiome, according to the largest study of its kind. Researchers at the University of Exeter conducted the study, published in the journal Free Radical Biology and Medicine, comparing responses…
When genetic testing reveals a rare DNA mutation, doctors and patients are frequently left in the dark about what it actually means. Now, researchers at the Icahn School of Medicine at Mount Sinai have developed a powerful new way to determine whether a patient with a mutation is likely to…
When injured, cells have well-regulated responses to promote healing. These include a long-studied self-destruction process that cleans up dead and damaged cells as well as a more recently identified phenomenon that helps older cells revert to what appears to be a younger state to help grow back healthy tissue. Now,…
The United States could safely drop tetanus and diphtheria booster shots for adults and save an estimated $1 billion a year, according to a new review led by researchers at Oregon Health & Science University. The safety and savings depend on maintaining strong childhood vaccination rates, researchers emphasized. “By maintaining…
Researchers found dietary changes may help improve cognitive health and stave off dementia. A new study led by investigators from Mass General Brigham, Harvard T.H. Chan School of Public Health, and the Broad Institute of MIT and Harvard suggests that a Mediterranean-style diet may help reduce dementia risk. The study,…
New research from the Institute of Psychiatry, Psychology & Neuroscience (IoPPN) at King’s College London, in partnership with the University of Bath, has found that the reasons why a person chooses to use cannabis can increase their risk of developing paranoia. The use and potency of cannabis is increasing worldwide,…
Indole, a molecule made up of a six-membered benzene ring fused to a five-membered ring containing nitrogen, forms the core structure of many biologically active compounds. Derivatives of indole, where hydrogen atoms are replaced by various chemical groups, are naturally produced by plants, fungi, and even the human body. Due…
A research team at Kyoto University has discovered STAG3-cohesin, a new mitotic cohesin complex that helps establish the unique DNA architecture of spermaotogonial stem cells (SSCs), the stem cells that give rise to sperm. This “DNA organizer” is crucial for sperm production in mice: without STAG3, SSCs cannot differentiate properly,…
For the first time, a research team at the University of Minnesota Twin Cities demonstrated a groundbreaking process that combines 3D printing, stem cell biology, and lab-grown tissues for spinal cord injury recovery. The study was recently published in Advanced Healthcare Materials, a peer-reviewed scientific journal. According to the National…
A new study led by researchers at National Jewish Health has found that recent infection with the common cold — often caused by rhinoviruses — may offer temporary protection against infection with SARS-CoV-2, the virus that causes COVID-19. The research provides fresh insight into why children are less likely than…
Some artificial sweeteners, such as saccharin and acesulfame K, have a bitter aftertaste that affects consumer acceptance of reduced-calorie foods and beverages. New research in FEBS Open Bio reveals the potential of compounds that inhibit bitter taste receptors to make artificial sweeteners more palatable. Saccharin and acesulfame K are detected…
Eating animal-sourced protein foods is not linked to a higher risk of death and may even offer protective benefits against cancer-related mortality, new research finds. The study, published in Applied Physiology, Nutrition, and Metabolism, analyzed data from nearly 16,000 adults aged 19 and older using the National Health and Nutrition…
The brain controls the release of glucose in a wide range of stressful circumstances, including fasting and low blood sugar levels. However, less attention has been paid to its role in day-to-day situations. In a study published in Molecular Metabolism, University of Michigan researchers have shown that a specific population…
Optical microscopy is a key technique for understanding dynamic biological processes in cells, but observing these high-speed cellular dynamics accurately, at high spatial resolution, has long been a formidable task. Now, in an article published in Light: Science & Applications, researchers from The University of Osaka, together with collaborating institutions,…
Scientists at St. Jude Children’s Research Hospital demonstrated for the first time that the protein midkine plays a preventative role against Alzheimer’s disease. Midkine is known to accumulate in Alzheimer’s disease patients. Now, researchers have connected it with amyloid beta, a protein that accumulates in the brain, causing assemblies that…
A University of Queensland study suggests the antivenom given to people bitten by Eastern Brown Snakes may not be as effective as it could be, prompting a review of hospital cases. Professor Bryan Fry from UQ’s School of the Environment led a team which assessed the blood-clotting toxins in venoms…
Astronomers at the Center for Astrophysics | Harvard & Smithsonian have proposed a new explanation for some of the universe’s most puzzling early galaxies, nicknamed “little red dots.” In the study, published in The Astrophysical Journal Letters, Authors Fabio Pacucci and Abraham (Avi) Loeb suggest that these galaxies are the…
Omega fatty acids could protect against Alzheimer’s disease in women, new research has found. Analysis of lipids – fat molecules that perform many essential functions in the body – in the blood found there was a noticeable loss of unsaturated fats, such as those that contain omega fatty acids, in…
An international team of scientists, co-led by researchers at the University of Florida and Trinity College Dublin, has cracked a decades-old mystery in human biology: how our bodies absorb a micronutrient that we rely on for everything from healthy brain function to cancer defense. Queuosine – pronounced “cue-o-scene” – is…
Researchers at the Icahn School of Medicine at Mount Sinai have found that prenatal exposure to acetaminophen may increase the risk of neurodevelopmental disorders, including autism spectrum disorder and attention-deficit/hyperactivity disorder (ADHD), in children. The study, published on August 14 in BMC Environmental Health, is the first to apply the rigorous…
Aging is particularly harsh on the hippocampus — the brain region responsible for learning and memory. Now, researchers at UC San Francisco have identified a protein that’s at the center of this decline. They looked at how the genes and proteins in the hippocampus changed over time in mice and…
Reproductive timing matters when it comes to aging and age-related disease. In a study now online at eLife¸ Buck researchers determine that girls who go through puberty (the onset of menstruation) before the age of 11 or women who give birth before the age of 21 have double the risk…
The meta-analysis of 33 studies, the first of its kind, looked at the relationship between sensitivity and common mental health problems such as depression and anxiety. Researchers found there was a significant, positive relationship between the two, concluding that highly sensitive people are more likely to experience depression and anxiety…
An experimental mRNA vaccine boosted the tumor-fighting effects of immunotherapy in a mouse-model study, bringing researchers one step closer to their goal of developing a universal vaccine to “wake up” the immune system against cancer. Published recently in Nature Biomedical Engineering, the University of Florida study showed that like a one-two…
Millions of Americans have altered vision, ranging from blurriness to blindness. But not everyone wants to wear prescription glasses or contact lenses. Accordingly, hundreds of thousands of people undergo corrective eye surgery each year, including LASIK — a laser-assisted surgery that reshapes the cornea and corrects vision. The procedure can…
Researchers from the Translational Genomics Research Institute (TGen), part of City of Hope, and the Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center have identified a potential biomarker for long COVID. If the findings of their study are confirmed by other research centers, the biomarker could be the first…
Researchers at Columbia Engineering have built a cancer therapy that makes bacteria and viruses work as a team. In a study published recently in Nature Biomedical Engineering, the Synthetic Biological Systems Lab shows how their system hides a virus inside a tumor-seeking bacterium, smuggles it past the immune system, and unleashes…
Research from scientists at University of California San Diego School of Medicine have shed new light on an age-old question: what makes the human brain unique? The team’s discovery comes from their investigation of human-accelerated regions (HARs) — sections of the human genome that have accumulated an unusually high level…
Nearly a quarter of people over the age of 40 experience painful osteoarthritis, making it a leading cause of disability in adults. Osteoarthritis degrades joint-cushioning cartilage, and there is currently no way of reversing this damage: the only option is to manage pain with medication, and eventually, joint replacement. Researchers…
Researchers at Arizona State University have developed a breakthrough diagnostic tool that could transform how quickly and reliably we detect illnesses like COVID-19, Ebola, AIDS or Lyme disease. The test uses just a single drop of blood, costs a couple of dollars and delivers results in only 15 minutes. In…
Researchers have found why common cuff-based blood pressure readings are inaccurate and how they might be improved, which could improve health outcomes for patients. High blood pressure, or hypertension, is the top risk factor for premature death, associated with heart disease, strokes and heart attacks. However, inaccuracies in the most…
A new UC Berkeley study shows that the so-called love hormone, oxytocin, is also critical for the formation of friendships. Oxytocin is released in the brain during sex, childbirth, breastfeeding and social interactions and contributes to feelings of attachment, closeness and trust. Never mind that it’s also associated with aggression;…
Researchers have created what could be called “skin in a syringe.” The gel containing live cells can be 3D printed into a skin transplant, as shown in a study conducted on mice. This technology may lead to new ways to treat burns and severe wounds. The study was led from…
Cats with dementia have brain changes similar to those of people with Alzheimer’s disease, offering a valuable model for studying the condition in humans, a study says. Scientists discovered a build-up of the toxic protein amyloid-beta in the brains of cats with the condition – one of the defining features…
A single bout of either resistance or high intensity interval training could help in the cancer battle, new research from Edith Cowan University (ECU) has found. ECU PhD student Mr Francesco Bettariga found that a single bout of exercise increased the levels of myokines, a protein produced by muscles which…
An international study surveying people in a dozen countries found that when it comes to making complex decisions, people all over the world tend to reflect on their own, rather than seek advice. Researchers from the University of Waterloo led the new study that surveyed more than 3,500 people from…
Science News from research organizations Date: August 12, 2025 Source: Canadian Medical Association Journal Summary: THC levels in cannabis have soared in recent years, raising the risk of psychosis—especially in young, frequent users. Studies reveal a strong connection between cannabis-induced psychosis and schizophrenia, making early cessation and treatment essential. Share:…
New research, published in The Journal of Immunology, discovered that a parasitic worm suppresses neurons in the skin to evade detection. The researchers suggest that the worm likely evolved this mechanism to enhance its own survival, and that the discovery of the molecules responsible for the suppression could aid in…
As use of the popular anti-diabetic and weight-loss drug Ozempic skyrockets, so have concerns about the medication’s side effects. One such side effect is loss of “lean mass” — body weight that isn’t fat — raising concerns that Ozempic could be reducing muscle mass and strength. New research in mice…
Most ultraprocessed foods (UPFs) are characterized by poor nutritional quality, contributing to excessive calories, and are typically high in saturated fats, added sugars and sodium (salt), the combination of which is often abbreviated as HFSS, which contribute to adverse cardiometabolic health outcomes, including heart attack, stroke, obesity, inflammation, Type 2…
In a comprehensive Genomic Press Innovators & Ideas interview published today, distinguished neuroscientist Dr. Randy J. Nelson shares insights from his pioneering research on how disrupted circadian rhythms affect brain function and overall health. The interview, published in Brain Medicine, traces Dr. Nelson’s unconventional path from farm work and autopsy…
Look inside a brain cell with Huntington’s disease or ALS and you are likely to find RNA clumped together. These solid-like clusters, thought to be irreversible, can act as sponges that soak up surrounding proteins key for brain health, contributing to neurological disorders. How these harmful RNA clusters form in…
Consuming fewer calories is largely accepted as a way to improve health and lose weight, but a recently published study in Nature Metabolism points to a specific sulfur-containing amino acid cysteine as a key component in weight loss. In the study “Cysteine depletion triggers adipose tissue thermogenesis and weight loss,”…
Researchers show astrocytes can be tuned to reverse some obesity-driven brain and metabolic changes, revealing untapped therapeutic potential. Credit: Shutterstock Fatty diets and obesity affect the structure and function of astrocytes1, the star-shaped brain cells located in the striatum, a brain region involved in the perception of pleasure generated by…
In medicine and biotechnology, the ability to evolve proteins with new or improved functions is crucial, but current methods are often slow and laborious. Now, Scripps Research scientists have developed a synthetic biology platform that accelerates evolution itself — enabling researchers to evolve proteins with useful, new properties thousands of…
Cancer cells and tumors do not exist in a vacuum. Far from the isolation and self-sufficiency of the fictional Wakanda, tumors develop in and alter the nearby milieu of immune cells, connective tissue, blood vessels and a sea of proteins and carbohydrates that provide structure and other supportive functions. Cancer…
A University of Queensland-led study has found Australian skinks have evolved molecular armor to stop snake venom from shutting down their muscles. Professor Bryan Fry from UQ’s School of the Environment said revealing exactly how skinks dodge death could inform biomedical approaches to treating snakebite in people. “What we saw…
A new article appearing in the current issue of the peer-reviewed Journal of Agriculture and Food Chemistry explores the concept of “superfoods” and makes a case that fresh grapes have earned what should be a prominent position in the superfood family. The author, leading resveratrol and cancer researcher John M.…
In a breakthrough that reimagines the way the gut and brain communicate, researchers have uncovered what they call a “neurobiotic sense,” a newly identified system that lets the brain respond in real time to signals from microbes living in our gut. The new research, led by Duke University School of…
When given nutritionally matched diets, participants lost twice as much weight eating minimally processed foods compared to ultra-processed foods, suggesting that cutting down on processing could help to sustain a healthy weight long term, finds a new clinical trial led by researchers at UCL and UCLH. The study, published in…
Lupus is a “classic” autoimmune disease. It causes the immune system’s first-line viral defenses — known as interferons — to attack the body. Nearly every organ is at risk, leading to conditions like kidney and heart disease. But unlike many other autoimmune or chronic illnesses, lupus can improve as patients…
Mass General Brigham investigators led a nationwide study that found that financial hardship, food insecurity, lack of healthcare access, and other social risk factors are linked to higher risks of long COVID. Long COVID includes a wide range of symptoms that present or persist three or more months after SARS-CoV-2…
Did you know that patients with post traumatic stress disorder (PTSD) often struggle to forget traumatic memories, even long after the danger has passed? This failure to extinguish fear memories has long puzzled scientists and posed a major hurdle for treatment, especially since current medications targeting serotonin receptors offer limited…
Researchers have demonstrated a novel vaccine delivery method in an animal model, using dental floss to introduce vaccine via the tissue between the teeth and gums. The testing found that the new technique stimulates the production of antibodies in mucosal surfaces, such as the lining of the nose and lungs.…
While chemotherapy remains a cornerstone of lung cancer treatment, it often weakens the immune system it relies on for long-term control. Now, researchers have found a way to turn this weakness into strength — by transplanting healthy mitochondria into the tumor environment. In advanced non-small cell lung cancer (NSCLC), combining…
In south-east Asia, betel nut chewing has been practiced since antiquity. The plants contain compounds that enhance the consumer’s alertness, energy, euphoria, and relaxation. Although the practice is becoming less common in modern times, it has been deeply embedded in social and cultural traditions for thousands of years. Chewing betel…
If scientists are to better understand whether the genes that let us safely welcome the weekend with a cold beer or enjoy a bottle of wine with dinner began with apes eating fermented fruit, then the habit needs a name, according to a new study. “Scrumping” is the name coined…
A synthetic opioid 1000 times more potent than morphine is infiltrating the street drug trade in Adelaide, Australia, sparking fears of a wave of overdoses that could be lethal. In the first study of its kind in South Australia, University of South Australia researchers have detected traces of nitazene in…
Popular GLP-1 drugs help many people drop tremendous amounts of weight, but the drugs fail to provide a key improvement in heart and lung function essential for long-term good health, University of Virginia experts warn in a new paper. The researchers emphasize that weight loss associated with GLP-1 drugs has…
Scientists at UC San Francisco and Gladstone Institutes have identified cancer drugs that promise to reverse the changes that occur in the brain during Alzheimer’s, potentially slowing or even reversing its symptoms. The study first analyzed how Alzheimer’s disease altered gene expression in single cells in the human brain. Then,…
Researchers from Columbia Engineering have established a framework for the design of bioactive injectable hydrogels formulated with extracellular vesicles (EVs) for tissue engineering and regenerative medicine applications. Published on July 25 in Matter, Santiago Correa, assistant professor of biomedical engineering at Columbia Engineering, and his collaborators describe an injectable hydrogel platform…
High levels of a hormone found in cells in the gut could underlie many cases of chronic diarrhea and help explain up to 40% of cases of patients with irritable bowel syndrome with diarrhea, according to a new study led by scientists at the University of Cambridge. The research, published…
A groundbreaking international study, recently published in Health Data Science, analyzed objective sleep data from 88,461 adults in the UK Biobank and found significant associations between sleep traits and 172 diseases. The research, led by teams from Peking University and Army Medical University, highlights sleep regularity — such as bedtime…
Regular walking is widely recognized for its significant benefits to overall health and well-being. Previous research has primarily focused on middle-to-high-income White populations. Now, a novel analysis using data from the Southern Community Cohort Study, involving 79,856 predominantly low-income and Black individuals across 12 southeastern US states, confirms the benefits…
What if we could prevent people from developing obesity? The World Obesity Federation expects more than half the global population to develop overweight or obesity by 2035. However, treatment strategies such as lifestyle change, surgery and medications are not universally available or effective. By drawing on genetic data from over…
A major new study led by the University of Sydney suggests that walking 7000 steps a day offers similar health benefits across several outcomes as walking 10,000. il 7000 steps, at which point the benefits began to taper off A major new study led by the University of Sydney suggests…
An analysis of studies incorporating data from almost 30 million people has highlighted the role that air pollution – including that coming from car exhaust emissions – plays in increased risk of dementia. Dementias such as Alzheimer’s disease are estimated to affect more than 57.4 million people worldwide, a number…
Ivermectin administered to the whole population significantly reduces malaria transmission, offering new hope in the fight against the disease. The BOHEMIA trial, the largest study on ivermectin for malaria to date, showed a 26% reduction in new malaria infection on top of existing bed nets, providing strong evidence of ivermectin’s…
Stevia may provide more benefits than as a zero-calorie sugar substitute. When fermented with bacteria isolated from banana leaves, stevia extract kills off pancreatic cancer cells but doesn’t harm healthy kidney cells, according to a research team at Hiroshima University. The researchers published their findings in the International Journal of…
A virus that typically infects black-eyed peas is showing great promise as a low-cost, potent cancer immunotherapy — and researchers are uncovering why. In a study published in Cell Biomaterials, a team led by chemical and nano engineers at the University of California San Diego took a closer look at…
A new study, led by experts at the University of Nottingham, has found that the Covid-19 pandemic may have accelerated people’s brain health, even if they were never infected with the virus. What does it mean to grow older, not just in years, but in terms of brain health? Can…
Around 10 million people globally live with the life-threatening virus HTLV-1. Yet it remains a poorly understood disease that currently has no preventative treatments and no cure. But a landmark study co-led by Australian researchers could change this, after finding existing HIV drugs can suppress transmission of the HTLV-1 virus…
A new genetic analysis using data from over five million people has provided a clearer understanding of the risk of going on to live with obesity. New research led by the Universities of Copenhagen and Bristol shows analyzing genes at a young age may support early strategies to prevent obesity…
New research in Plants, People, Planet indicates that bread wheat’s micronutrient content can be increased by cultivating it with a specific type of fungus. When investigators grew different types of wheat with and without the arbuscular mycorrhizal fungus Rhizophagus irregularis, they observed that crops grown with fungi developed larger grains…
New research by the University of Sydney offers important insights into how and when new coronavirus variants arise in bats. Bats are beneficial to our ecosystems and economy but, as habitat destruction and environmental stressors put them in closer proximity to humans, disease risks can emerge. The research, published in…
As millions of people know firsthand, the most common side effect of mRNA vaccines like the COVID-19 shot is inflammation: soreness, redness and a day or two of malaise. But what if mRNA vaccines could be redesigned to sidestep that response altogether? In a new paper in Nature Biomedical Engineering,…
Vaccination of pregnant women has been linked to a drop in newborns being admitted to hospital with a serious lung infection, research suggests. Researchers found the respiratory syncytial virus (RSV) vaccine, introduced across the UK in late summer 2024, led to a 72 percent reduction in babies hospitalized with the…
A newly released study from Duke University’s Pontzer Lab, housed in the Department of Evolutionary Anthropology in Trinity College of Arts & Sciences, looks at the correlations between economic development, daily energy expenditure and the rise in a country’s obesity level. While many experts have offered that rising obesity rates…
A new treatment that uses music therapy on dementia wards could improve care and support for some of the NHS’s most vulnerable patients. Researchers at Anglia Ruskin University (ARU) and Cambridgeshire and Peterborough NHS Foundation Trust have piloted a music therapy approach called MELODIC, across two NHS dementia wards. More…
E. coli outbreaks in romaine lettuce have long been a public health concern. and now a new Cornell University paper suggests that a combination of efforts in the field, and even postharvest techniques, can minimize risk to human health. Co-authored by Renata Ivanek, a professor in the department of population…
From low-carb ice cream to keto protein bars to “sugar-free” soda, the decades-old sweetener erythritol is everywhere. But new University of Colorado Boulder research shows the popular sugar substitute and specialty food additive comes with serious downsides, impacting brain cells in numerous ways that can boost risk of stroke. The…
Vitamin D is not only an essential nutrient, but also the precursor of the hormone calcitriol, indispensable for health: it regulates the uptake of phosphate and calcium necessary for bones by the intestines, as well as cell growth and the proper function of muscles, nerve cells, and the immune system.…
The UK’s pioneering licensed IVF technique to reduce the risk of mitochondrial diseases carried out in Newcastle has seen eight babies born, published research shows. All eight babies show no signs of having mitochondrial DNA disease. The babies, four girls and four boys, including one set of identical twins, were…
Many former leaders of the world’s nine nuclear-armed nations were impaired by health conditions while in office, raising concerns over their decision-making abilities while they had access to nuclear weapon launch codes, a study from the University of Otago, New Zealand, has found. The study analyzed the health information of…
Intermittent energy restriction, time-restricted eating and continuous energy restriction can all improve blood sugar levels and body weight in people with obesity and type 2 diabetes, according to a study presented at ENDO 2025, the Endocrine Society’s annual meeting in San Francisco, California. “This study is the first to compare…
A new weekly injectable drug could transform the lives of more than eight million people living with Parkinson’s disease, potentially replacing the need for multiple daily tablets. Scientists from the University of South Australia (UniSA) have developed a long-acting injectable formulation that delivers a steady dose of levodopa and carbidopa…
When the first Neanderthal bones were uncovered in 1856, they sparked a flood of questions about these mysterious ancient humans. Were they similar to us or fundamentally different? Did our ancestors cooperate with them, clash with them, or even form relationships? The discovery of the Denisovans, a group closely related…
For decades, the story of Alzheimer’s research has been dominated by a battle between A-beta and tau amyloids, both of which can kill neurons and impact the brain’s ability to function. A new study suggests, however, that these sticky brain plaques may not be operating alone. Johns Hopkins University researchers…
Pepper, the pet cat who made headlines last year for his role in the discovery of the first jeilongvirus found in the U.S., is at it again. This time, his hunting prowess contributed to the identification of a new strain of orthoreovirus. John Lednicky, Ph.D., Pepper’s owner and a University…
Pain isn’t just a physical sensation — it also carries emotional weight. That distress, anguish, and anxiety can turn a fleeting injury into long-term suffering. Researchers at the Salk Institute have now identified a brain circuit that gives physical pain its emotional tone, revealing a new potential target for treating…
In the last year, there has been a surge in proteins developed by AI that will eventually be used in the treatment of everything from snakebites to cancer. What would normally take decades for a scientist to create — a custom-made protein for a particular disease — can now be…
What can lemurs tell us about inflammation and aging, aka “inflammaging” in humans? That’s the question Elaine Guevara, a biological anthropologist who studies the evolution of life history and aging in primates, set out to understand. In newly published research on age-related inflammation in ring-tailed and sifaka lemurs, Guevara discovered…
New preliminary research suggests that a combination of higher atmospheric CO2 and hotter temperatures contribute to a reduction in nutritional quality in food crops, with serious implications for human health and wellbeing. Most research into the impact of climate change on food production has focused on crop yield, but the…
The key to sticking to and reaping the rewards of exercise over the long term may be as simple as doing something you enjoy, say the authors of a new study from UCL. Previous research has shown that the personalities of people who engage in different types of organized sport…
Finding motivation to exercise can be the greatest challenge in working out. This might be part of the reason why less than a quarter of people achieve the activity goals recommended by the World Health Organization. But what if working out could be more enjoyable? One way of achieving this…
An international research team led by scientists from the University of Vienna has uncovered new insights into how specialized cell types and communication networks at the interface between mother and fetus evolved over millions of years. These discoveries shed light on one of nature’s most remarkable innovations – the ability…
A research study led by Professor Tarani Chandola from the Department of Sociology, Faculty of Social Sciences at the University of Hong Kong (HKU) has revealed that Mondays uniquely drive long-term biological stress, regardless of working status, with implications for heart health. The research has identified a striking biological phenomenon:…
Two areas of the brain may work in combination to tell the brain when it’s “feeling” tired. People with depression and post-traumatic stress disorder (PTSD) often experience cognitive fatigue. Results of the study may provide a way for physicians to better evaluate and treat people who experience such fatigue. In…
Most patients undergoing “tummy tuck” surgery (abdominoplasty) to remove excess skin and tissue after weight loss continue to lose weight in the months and years after surgery, suggests a follow-up study in the July issue of Plastic and Reconstructive Surgery®, the official medical journal of the American Society of Plastic…
In Japan, Shinrin Yoku or forest bathing has already been used for therapeutic applications, for instance, to lower blood pressure and stress levels. For their study, the researchers wanted to find out whether forest bathing – consciously immersing oneself in nature – can also be effective when done virtually, and…
Dementia poses a major health challenge with no safe, affordable treatments to slow its progression. Researchers at Lawson Research Institute (Lawson), the research arm of St. Joseph’s Health Care London, are investigating whether Ambroxol — a cough medicine used safely for decades in Europe — can slow dementia in people…
Mice taught to link smells with tastes, and later fear, revealed how the amygdala teams up with cortical regions to let the brain draw powerful indirect connections. Disabling this circuit erased the links, hinting that similar pathways in humans could underlie disorders like PTSD and psychosis, and might be tuned…
Imagine the magnificent glaciers of Greenland, the eternal snow of the Tibetan high mountains, and the permanently ice-cold groundwater in Finland. As cold and beautiful these are, for the structural biologist Kirill Kovalev, they are more importantly home to unusual molecules that could control brain cells’ activity. Kovalev, EIPOD Postdoctoral…
Cancer cells have the capacity to multiply rapidly. The aggressive cancer cells undergo conversion from their tightly connected epithelial state into a mesenchymal state, which lacks contact restrictions and spreads easily to other parts of the body. Such epithelial-to-mesenchymal plasticity also makes the cancer cells resistant to elimination by anticancer…
Putting the brakes on an enzyme might rescue neurons that are dying due to a type of Parkinson’s disease that’s caused by a single genetic mutation, according to a new Stanford Medicine-led study conducted in mice. The genetic mutation causes an enzyme called leucine-rich repeat kinase 2, or LRRK2, to…
Researchers using cardiac MRI have found that long-term exposure to air pollution is associated with early signs of heart damage, according to a study that was published today in Radiology, a journal of the Radiological Society of North America (RSNA). The research indicates that fine particulate matter in the air…
A new AI model is much better than doctors at identifying patients likely to experience cardiac arrest. The linchpin is the system’s ability to analyze long-underused heart imaging, alongside a full spectrum of medical records, to reveal previously hidden information about a patient’s heart health. The federally-funded work, led by…
A new study challenges the belief in a universal “pet effect” on human well-being. Using data collected during COVID-19 lockdowns, researchers found no significant change in respondents’ well-being when they acquired or lost a pet in their household. The findings suggest that, even during a time of extreme isolation, human-animal…
Any high school reunion is a sharp reminder that some people age more gracefully than others. Some enter their older years still physically spry and mentally sharp. Others start feeling frail or forgetful much earlier in life than expected. “The way we age as we get older is quite distinct…
New research from the University of Pittsburgh School of Medicine and La Jolla Institute for Immunology, published today (June 30) in Nature Microbiology, reveals an opportunity for developing a therapy against cytomegalovirus (CMV), the leading infectious cause of birth defects in the United States. Researchers discovered a previously unappreciated mechanism…
A pioneering study has provided unprecedented insights into the immune response following pig-to-human kidney xenotransplantation.1 The findings, presented today at the ESOT Congress 2025, mark a significant step forward in overcoming the biggest challenge in xenotransplantation: rejection by the human immune system. Using cutting-edge spatial molecular imaging, researchers mapped how…
In radiation therapy, precision can save lives. Oncologists must carefully map the size and location of a tumor before delivering high-dose radiation to destroy cancer cells while sparing healthy tissue. But this process, called tumor segmentation, is still done manually, takes time, varies between doctors — and can lead to…
A new study from scientists at the Buck Institute for Research on Aging has revealed a surprising player in the battle against Alzheimer’s disease and other forms of dementia: brain sugar metabolism. Published in Nature Metabolism, the research uncovers how breaking down glycogen — a stored form of glucose —…
Scientists at Ca’ Foscari University of Venice, in collaboration with researchers from Japan, China, Switzerland, and Italy, have developed an innovative method to produce and rapidly analyze a vast array of macrocyclic peptides, molecules increasingly used in modern medicine. The research, published in Nature Communications, harnesses the familiar brewer’s yeast,…
Spinal cord injuries are currently incurable with devastating effects on people’s lives, but now a trial at Waipapa Taumata Rau, University of Auckland offers hope for an effective treatment. Spinal cord injuries shatter the signal between the brain and body, often resulting in a loss of function.”Unlike a cut on…
In a new paper with implications for preventing Alzheimer’s disease and other neurological disorders, Keith Hengen, an associate professor of biology in Arts & Sciences at Washington University in St. Louis, suggests a new comprehensive approach to understanding how the brain works and the rules it must follow to reach…
Fatty liver disease, caused by the accumulation of fat in the liver, is estimated to affect one in four people worldwide. If left untreated, it can lead to serious complications, such as cirrhosis and liver cancer, making it crucial to detect early and initiate treatment. Currently, standard tests for diagnosing…
Your T cells work hard to fight disease. Unfortunately, “friendly fire” from T cells can sometimes harm the body’s healthy tissues. For people with autoimmune disease, T cell reactivity is a big problem. Haywire T cell responses lead to autoimmune diseases such as type 1 diabetes, rheumatoid arthritis, and inflammatory…
A new study from the Cellular Ageing and Senescence laboratory at Queen Mary University of London’s Cenfre for Molecular Cell Biology, reveals how caffeine — the world’s most popular neuroactive compound — might do more than just wake you up. The study in the journal Microbial Cell shows how caffeine could…
Compared with a Mediterranean diet, dietary acid load decreased significantly on a low-fat vegan diet and was associated with weight loss, according to a randomized cross-over trial conducted by the Physicians Committee for Responsible Medicine and published in Frontiers in Nutrition. “Eating acid-producing foods like meat, eggs, and dairy can…
Hot tubs and saunas can both soothe aching muscles and provide welcome warmth, but hot tubs might offer greater health benefits. That’s the takeaway from a new study done by researchers in the Bowerman Sports Science Center at the University of Oregon, which compared the physiological effects of soaking in…
A group of bat viruses closely related to the deadly Middle East respiratory syndrome coronavirus (MERS-CoV) could be one small mutation away from being capable of spilling over into human populations and potentially causing the next pandemic. A recent study published in the journal Nature Communicationsexamined an understudied group of…
A new study from Washington University School of Medicine in St. Louis identifies a possible way to slow or block progression of age-related macular degeneration, a leading cause of blindness in people over age 50. The WashU Medicine researchers and their international collaborators implicated problems with cholesterol metabolism in this…
Major depressive disorder (MDD) is a mental health condition that negatively affects the mood of a person and causes a loss of interest in activities that were previously associated with happiness. In addition to cognitive impairments and forgetfulness, MDD can significantly affect social and occupational areas of functioning. Studies investigating…
Chronic pain is a debilitating condition that severely impacts quality of life, often leading to reliance on opioid medications with their severe side effects and addiction risks. According to the U.S. Pain Foundation, 51.6 million Americans live with chronic pain. For over 17 million sufferers, their chronic pain is high-impact…
How do you intuitively know that you can walk on a footpath and swim in a lake? Researchers from the University of Amsterdam have discovered unique brain activations that reflect how we can move our bodies through an environment. The study not only sheds new light on how the human…
Penn-led researchers have turned a deadly fungus into a potent cancer-fighting compound. After isolating a new class of molecules from Aspergillus flavus, a toxic crop fungus linked to deaths in the excavations of ancient tombs, the researchers modified the chemicals and tested them against leukemia cells. The result? A promising…
Prevention and treatment campaigns are not adequately targeting the particular needs of the 50+ years age group. Indeed, between 2000 and 2016, the number of adults aged 50 years and older living with HIV in sub-Saharan Africa doubled. At present, their HIV prevalence is exceeding that of younger adults. By…
Viruses are entirely dependent on their hosts to reproduce. They ransack living cells for parts and energy and hijack the host’s cellular machinery to make new copies of themselves. Herpes simplex virus-1 (HSV-1), it turns out, also redecorates, according to a new study in Nature Communications. Researchers at the Center…
Scientists at the USC Leonard Davis School of Gerontology have discovered a key connection between high levels of iron in the brain and increased cell damage in people who have both Down syndrome and Alzheimer’s disease. In the study, researchers found that the brains of people diagnosed with Down syndrome…
A diabetes medication that lowers brain fluid pressure has cut monthly migraine days by more than half, according to a new study presented today at the European Academy of Neurology (EAN) Congress 2025.1 Researchers at the Headache Center of the University of Naples “Federico II” gave the glucagon-like peptide-1 (GLP-1)…
Self-esteem scores more than doubled within one year of weight-loss surgery, according to a new study* presented today at the American Society for Metabolic and Bariatric Surgery (ASMBS) 2025 Annual Scientific Meeting. Researchers from Geisinger Medical Center found that after bariatric surgery self-esteem scores rose to 77.5 from 33.6 –…
For many, fitness trackers have become indispensable tools for monitoring how many calories they’ve burned in a day. But for those living with obesity, who are known to exhibit differences in walking gait, speed, energy burned and more, these devices often inaccurately measure activity — until now. h For many,…
Bacteria of the genus Pandoraea have not been studied much to date. Their name is reminiscent of Pandora’s box from Greek mythology, which is a symbol of uncontrollable dangers. “We have been working with an antibiotic-resistant bacterium,” says Elena Herzog. She is the first author of the publication and works…
In a compelling Genomic Press Interview published today in Brain Medicine, Sophia Shi, PhD, unveils her pioneering research that fundamentally changes our understanding of brain aging and opens revolutionary therapeutic pathways for Alzheimer’s disease and related neurodegenerative conditions. Uncovering the Brain’s Hidden Shield Dr. Shi’s groundbreaking work focuses on the…
New results from a clinical trial reveal that a single dose of psilocybin — a naturally occurring psychedelic compound found in mushrooms — can provide sustained reductions in depression and anxiety in individuals with cancer suffering from major depressive disorder. The findings are published by Wiley online in CANCER, a…
When the brain is under pressure, certain neural signals begin to move in sync – much like a well-rehearsed orchestra. A new study from Johannes Gutenberg University Mainz (JGU) is the first to show how flexibly this neural synchrony adjusts to different situations and that this dynamic coordination is closely…
A recent survey commissioned by The Ohio State University Comprehensive Cancer Center — Arthur G. James Cancer Hospital and Richard J. Solove Research Institute (OSUCCC — James) focused on Americans’ perceptions of testicular cancer. The results suggest more can be done to educate the public about the disease, which affects…
While you’re probably not pouring your morning cup for the long-term health benefits, coffee consumption has been linked to lower risk of mortality. In a new observational study, researchers from the Gerald J. and Dorothy R. Friedman School of Nutrition Science and Policy at Tufts University found the association between…
Air pollution causes health problems and is attributable to some 50,000 annual deaths in the United States, but not all air pollutants pack the same punch. Scientists have tracked the scope of “PM 2.5” pollution over decades. PM 2.5 is a size of “particulate matter” that is less than 2.5…
Scientists have discovered a unique class of small antibodies that are strongly protective against a wide range of SARS coronaviruses, including SARS-CoV-1 and numerous early and recent SARS-CoV-2 variants. The unique antibodies target an essential highly conserved site at the base of the virus’s spike protein, effectively clamping it shut…
Scientists know the stomach talks to the brain, but two new studies from Rutgers Health researchers suggest the conversation is really a tug-of-war, with one side urging another bite, the other signaling “enough.” Together, the papers in Nature Metabolism and Nature Communications trace the first complementary wiring diagram of hunger…
Satellite data used by archaeologists to find traces of ancient ruins hidden under dense forest canopies can also be used to improve the speed and accuracy to measure how much carbon is retained and released in forests. Understanding this carbon cycle is key to climate change research, according to Hamdi…
To allow studying the genetic causes of autism spectrum disorder, a Kobe University research team created a bank of 63 mouse embryonic stem cell lines containing the mutations most strongly associated with the disorder. The achievement was made possible by developing a new and more efficient method for changing the…
Genetic material shed by tumors can be detected in the bloodstream three years prior to cancer diagnosis, according to a study led by investigators at the Ludwig Center at Johns Hopkins, Johns Hopkins Kimmel Cancer Center, the Johns Hopkins University School of Medicine and the Johns Hopkins Bloomberg School of…
A new study to be presented at the SLEEP 2025 annual meeting found that teens who get moderate — but not excessive — catch-up sleep on weekends have fewer symptoms of anxiety. Results show that teens who got up to two more hours of sleep on weekends than on weekdays…
Scientists have made a key breakthrough for treating respiratory diseases by developing a new drug delivery system that transports genetic therapies directly to the lungs, opening promising possibilities for patients with conditions like lung cancer and cystic fibrosis. The research, led by Gaurav Sahay of Oregon State University’s College of…
UNIVERSITY PARK, Pa. — Silicon is king in the semiconductor technology that underpins smartphones, computers, electric vehicles and more, but its crown may be slipping according to a team led by researchers at Penn State. In a world first, they used two-dimensional (2D) materials, which are only an atom thick…
A new study from Toho University reveals that female earwigs exhibit a similar pattern of exaggerated forceps growth as males, suggesting that both sexes may have evolved these traits through sexual selection. Do larger male elk have proportionally larger antlers? The answer is no. In fact, larger individuals tend to…
Researchers identify “meal memory” neurons in laboratory rats that could explain why forgetting lunch leads to overeating. Scientists have discovered a specific group of brain cells that create memories of meals, encoding not just what food was eaten but when it was eaten. The findings, published today in Nature Communications,…
Cells taken from the lungs of people with chronic obstructive pulmonary disease (COPD) have a larger accumulation of soot-like carbon deposits compared to cells taken from people who smoke but do not have COPD, according to a study published today, June 10, in ERJ Open Research. Carbon can enter the…
A new study from Hebrew University reveals that acetaminophen doesn’t just work in the brain — it also blocks pain at its source by acting on nerve endings in the body. The researchers found that its active metabolite, AM404, shuts down specific sodium channels in pain-sensing neurons, stopping pain signals…
A new study led by Keck Medicine of USC researchers may have uncovered an effective combination therapy for glioblastoma, a brain tumor diagnosis with few available effective treatments. According to the National Brain Tumor Society, the average survival for patients diagnosed with glioblastoma is eight months. The study finds that…
Antibiotics are supposed to wipe out bacteria, yet the drugs can sometimes hand microbes an unexpected advantage. A new study from Rutgers Health shows that ciprofloxacin, a staple treatment for urinary tract infections, throws Escherichia coli (E. coli) into an energy crisis that saves many cells from death and speeds…
Werner syndrome (WS), a rare genetic disorder that causes accelerated aging. From their twenties, patients develop gray hair, hair loss, cataracts, diabetes, and other age-related conditions normally seen in the elderly. Additionally, patients develop severe and untreatable skin ulcers, often requiring limb amputation, and face early death from cardiovascular diseases…
Blood clots can form in both arteries and veins. However, the reasons behind them differ, as do the consequences and the chances of preventing blood clots. In Sweden, almost half of all cases of venous thrombosis have a genetic explanation. A team of researchers from Lund University in Sweden has…
A team of scientists from the SETI Institute and the University of California at Davis documented, for the first time, humpback whales producing large bubble rings, like a human smoker blowing smoke rings, during friendly interactions with humans. This previously little studied behavior may represent play or communication. Humpback whales…
Following a low calorie diet is linked to a heightened risk of depressive symptoms, finds research published in the open access journal, BMJ Nutrition Prevention & Health. Men and those who are overweight may be especially vulnerable to the effects of restrictive eating, the findings suggest. A ‘healthy’ diet rich…
In the name of open science, the multinational scientific collaboration COSMOS on Thursday released the data behind the largest map of the universe. Called the COSMOS-Web field, the project, built with data collected by the James Webb Space Telescope (JWST), consists of all the imaging and a catalog of nearly…
According to a recent study, in patients with frontotemporal dementia (FTD), epileptic seizures are significantly more common than previously known. The discovery deepens understanding of the symptoms of this memory disorder and emphasises the importance of taking epileptic seizures into account in the treatment and monitoring of patients. Coordinated by…
A protein called PCSK9 determines how pancreatic cancer cells metastasize to different parts of the body. Scientists at UC San Francisco have discovered how pancreatic cancer cells thrive in the lungs or liver, environments that are as distinct to cells as the ocean and desert are to animals. The spread…
A new study by Emory University researchers, published Thursday in Environmental Science & Technology, found that exposure to the tiny particles in air pollution during pregnancy can disrupt maternal metabolisms, altering key biological pathways. These changes were associated with increased risk of various negative birth outcomes, including premature birth. The…
To satisfy the seafood needs of billions of people, offering them access to a more biodiverse array of fish creates opportunities to mix-and-match species to obtain better nutrition from smaller portions of fish. The right combination of certain species can provide up to 60% more nutrients than if someone ate…
The effects of artificial intelligence on adolescents are nuanced and complex, according to a report from the American Psychological Association that calls on developers to prioritize features that protect young people from exploitation, manipulation and the erosion of real-world relationships. “AI offers new efficiencies and opportunities, yet its deeper integration…
A new study from Pitt researchers challenges a decades-old assumption in neuroscience by showing that the brain uses distinct transmission sites — not a shared site — to achieve different types of plasticity. The findings, published in Science Advances, offer a deeper understanding of how the brain balances stability with…
Using a newly devised, three-dimensional model to study the regeneration of nerve tissue in the nose, researchers at Tufts University School of Medicine and the Graduate School of Biomedical Sciences (GSBS) and colleagues have discovered that one type of stem cell thought to be dormant may play a more significant…
Chronic inflammatory bowel disease is challenging to treat and carries a risk of complications, including the development of bowel cancer. Young people are particularly affected: when genetic predisposition and certain factors coincide, diseases such as ulcerative colitis or Crohn’s disease usually manifest between the ages of 15 and 29 —…
Human-AI interactions are well understood in terms of trust and companionship. However, the role of attachment and experiences in such relationships is not entirely clear. In a new breakthrough, researchers from Waseda University have devised a novel self-report scale and highlighted the concepts of attachment anxiety and avoidance toward AI.…
Scientists have documented the way a single gene in the bacterium that causes bubonic plague, Yersinia pestis, allowed it to survive hundreds of years by adjusting its virulence and the length of time it took to kill its victims, but these forms of plague ultimately died out. A study by…