The technology that gave the world mRNA COVID vaccines is being tested in a variety of new ways, and emerging research reveals that a crucial T-cell population can be reprogrammed in animal models by reimagining the science ...
Scientists at The Wistar Institute have shown that a single injection of a small, circular piece of genetic instruction can produce weight loss and blood glucose control in murine models that lasts up to 10 times as long ...
Jun 29, 2026
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A new study presents an artificial intelligence system that scans images of the retina to detect signs of diabetes, high blood pressure, high cholesterol, gout, osteoporosis and thyroid disease in seconds. The program—called ...
Jun 29, 2026
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A target trial emulation found that same-day coadministration of the COVID-19 and influenza vaccines was not associated with a higher risk of serious or clinically meaningful adverse events compared with receiving only an ...
Jun 29, 2026
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Researchers at Niigata University have conducted the first comprehensive reappraisal in nearly 30 years of the risk of Alzheimer's disease (AD) associated with APOE-e4 homozygosity (e4*4) in the Japanese population. Their ...
Jun 29, 2026
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As teenagers increasingly turn to artificial intelligence chatbots for advice about friendships, family conflicts and romantic ties, researchers are raising concerns that the technology could disrupt how young people learn ...
Jun 29, 2026
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Judging by the claims on the bottles, it's easy to assume a simple zinc tablet is a quick fix for everything from the common cold to low immunity and even male fertility. But do they actually work? And should you be taking ...
Jun 29, 2026
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Forgetting the name of a loved one may be one of the first signs people notice of dementia, but it's rarely the first warning sign your brain gives. Changes in the brain that lead to neurodegenerative diseases like Alzheimer's ...
Biomedical engineers at Duke University have used induced pluripotent stem cells (iPSCs) to grow specialized blood vessel cells critical to retinal health for the first time. When injected into mouse models of retinal disease, ...
Jun 30, 2026
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Breast milk helps shape the gut microbiota for longer than previously thought. Researchers from DTU and Rigshospitalet have discovered that sugars in breast milk, which are nondigestible by the infant—so-called human milk ...
Jun 30, 2026
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Higher levels of circulating vitamin A are linked to better lung function in children and adults with asthma, while vitamin D shows similar benefits in adults, including slower biological aging, finds the first study of its ...
Jun 30, 2026
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A sweeping global review led by researchers at the University of British Columbia has found that mRNA vaccines—now administered billions of times worldwide—are safe and highly effective at preventing infectious diseases like ...
Jun 30, 2026
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Type 1 diabetes is widely understood as an autoimmune disease, with the immune system attacking the insulin-producing beta cells of the pancreas. But two new studies suggest those cells may be more than passive victims. Together, ...
Is vaping bad for my health? As people who use e-cigarettes and their loved ones pose questions like this, growing scientific evidence shows that the answer is yes. Research studies show that several chemicals found in e-cigarettes ...
Jun 30, 2026
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A new form of CAR T-cell therapy has been designed to find and destroy the cancer-driving stem cells responsible for a group of blood cancers known as myeloproliferative neoplasms (MPNs), while leaving healthy blood cells ...
Jul 1, 2026
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Infant feeding with whole goat milk formula (WGF) can reduce the incidence of atopic dermatitis (AD), especially in those with a parental history of AD, according to a study published in Clinical Nutrition.
Jul 1, 2026
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Researchers at the University of Kentucky Sanders-Brown Center on Aging have uncovered evidence that a single genetic variant may influence the risk of two of the diseases people fear most—dementia and cancer—but in opposite ...
Jul 1, 2026
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A growing number of prostate cancer experts argue that calling the lowest-risk prostate cancer "cancer" does more harm than good. A new UCLA-led study found removing the cancer label could dramatically reduce overtreatment ...
Jul 1, 2026
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COVID-19 vaccine boosters not only protect against SARS-CoV-2—the virus behind the most recent pandemic—but may also help protect against some future coronaviruses that risk spreading from animals to humans, Cambridge researchers ...
Jul 1, 2026
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Huntington's disease is a devastating brain disorder in which decaying nerve cells lead to progressively worsening cognitive and movement abilities. While the genetic mutation responsible for the condition is well known, ...
Jul 1, 2026
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Tylenol (also known as acetaminophen or paracetamol) is one of the most widely used over-the-counter options for easing pain and reducing fever, including during pregnancy. More recently, safety concerns around use during ...
For patients struggling to breathe because of acute respiratory failure, clearing mucus from the airways is a routine part of treatment. Mucoactive agents are widely used for this purpose. But after years of clinical use, ...
New research led by Mass General Brigham investigators suggests that the Bacillus Calmette-Guérin (BCG) vaccine—which is delivered through the skin to prevent tuberculosis—may remodel the human brain's immune environment, ...
Jul 2, 2026
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At Fourth of July barbecues this weekend, Americans are more likely than ever to crack open a can of cannabis rather than a beer.
Jul 2, 2026
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A pack-a-day smoker can spend around $14,000 a year on cigarettes, yet despite the financial and health costs, quitting remains one of the most difficult changes many people will ever attempt.
Jul 2, 2026
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As summer heat intensifies across the U.S., the American Heart Association is warning that soaring temperatures don't just make people uncomfortable—they can put serious strain on the heart and increase the risk of life-threatening ...
Jul 2, 2026
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For decades, lung disease has been the most visible and life-threatening part of cystic fibrosis. People might picture chronic (long-term) cough, breathlessness, recurrent chest infections and oxygen therapy.
Jul 2, 2026
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A pioneering food additive that can stop people from gaining weight has appeared on the EU's Novel Food List, indicating its safety for human consumers. Inulin propionate ester, or IPE, is a dietary fiber developed and tested ...
Jul 2, 2026
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For most women, the body begins to change dramatically in their 40s or 50s. This transition, known as menopause, is defined as 12 consecutive months without a menstrual period, marking the end of the reproductive years. While ...
Tonight, as you close your eyes in bed, something strange will happen to you: Your mind will drift from an ordinary thought to a dream, but it will be impossible to say exactly when it happened. We tend to imagine that the ...
Jul 3, 2026
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More than 120 passengers and crew members on a Princess Cruises ship that docked in San Francisco on Thursday were infected with a stomach virus while on their voyage, federal health officials said.
Jul 3, 2026
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Every few scrolls, another health expert appears on the screen. While some are genuinely qualified, others simply sound convincing enough to pass as one. With AI-generated content flooding feeds, avoiding such advice is becoming ...
A team of scientists from the University of Granada (UGR), the Granada Institute for Biomedical Research (ibs.GRANADA), the Public University of Navarra and the Biomedical Research Networking Center (CIBER) has demonstrated ...
Jul 3, 2026
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Amyotrophic lateral sclerosis (ALS) received widespread attention in the summer of 2014 thanks to the Ice Bucket Challenge. Millions of people participated, drenching themselves in ice-cold water to raise awareness of this ...
Jul 3, 2026
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From the air we breathe to the food we eat, we are constantly exposed to thousands of chemicals—yet how these exposures affect our health has remained surprisingly difficult to understand. A new study led by researchers at ...
Jul 3, 2026
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A new study from researchers at The University of Texas MD Anderson Cancer Center has uncovered how one of the most common genetic alterations in glioma rewires the cancer cell genome to fuel tumor progression, suggesting ...
Jul 4, 2026
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Traumatic memories of childhood maltreatment typically remain consistent over time, according to a major new study led by King's College London and published in Nature Mental Health. The paper focuses on traumatic memories ...
Jul 4, 2026
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The number of obese adults in England rose from 26% in 2019 to 30% in 2025, according to a new analysis of 55 million people. Nearly 1 in 3 adults are now obese. But averages hide a lot, and behind this one are two very different ...
Jul 4, 2026
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A new Europe-wide survey launched during the 42nd Annual Meeting of the European Society of Human Reproduction and Embryology (ESHRE) suggests broad public support for fertility treatment and several areas of reproductive ...
Jul 4, 2026
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Many people in the U.K. now use apps, smartwatches or wearable devices to track their physical activity. Fitness trackers promise to help users become fitter, happier and healthier versions of themselves. For many people, ...
Jul 4, 2026
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Researchers from the Cognitive Neurotechnology Unit, Vision and Action Laboratory, and Visual Perception and Cognition Laboratory in the Department of Computer Science and Engineering at Toyohashi University of Technology ...
Jul 4, 2026
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Doctors and others are sounding an alarm: More U.S. children have been drowning in recent years.
Jul 4, 2026
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The human brain is known to naturally change with age, shrinking in size and volume after people reach their 30s or 40s. In some cases, however, it can age faster than expected, which can increase the risk of early memory ...
People who speak more than one language seem to have younger brains, according to research presented at the Federation of European Neuroscience Societies (FENS) Forum 2026. Our brains are made up of billions of nerve cells ...
22 hours ago
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Glaucoma is the leading cause of irreversible visual impairment worldwide. Because the disease often progresses without symptoms for years, many patients are diagnosed only after permanent damage to the optic nerve has already ...
Jul 5, 2026
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An investigational targeted therapy designed to block one of the most common genetic drivers of pancreatic cancer has shown promising early results when combined with standard first-line chemotherapy, according to research ...
Jul 5, 2026
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Many people with long COVID suffer from "brain fog," finding it difficult to remember things, think on their feet or pay attention.
Jul 5, 2026
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A major new study suggests that age-related changes in the uterus may contribute to poorer pregnancy outcomes, with women aged 49 and older experiencing lower live birth rates and higher miscarriage risk despite donor-oocyte ...
21 hours ago
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