GLP-1 'secret shopper' study finds gaps in online prescribing
Getting a GLP-1 prescription online can be quick and convenient, but new research suggests it may come with surprisingly little medical oversight. The findings are published in the journal JAMA.
5 hours ago
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What are peptides? And why am I hearing so much about them?
Peptide may not yet be the 2026 Oxford Word of the Year, but it must surely be in the running. From your friendly neighborhood influencer to the gym bros, injectable peptides have been all over social media and are now making ...
6 hours ago
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How skimping on sleep leads to weight gain
People who shortened their sleep by around 80 minutes a night for six weeks gained weight—1 pound on average—and were more sedentary, researchers at Columbia University Vagelos College of Physicians and Surgeons found.
Jul 6, 2026
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Modest sleep loss linked to weight gain in adults with high cardiometabolic risk
A pooled analysis of two randomized trials found that decreasing sleep by just 1.5 hours each night was associated with increases in body weight, waist circumference and sedentary time in adults with elevated cardiometabolic ...
Jul 6, 2026
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Resetting psoriasis memory may help body stop repeat flare-ups
Stress, bad weather, strep throat, alcohol or cuts—there are a number of triggers that can set off psoriasis. At the same time, a great deal is happening in research on this skin disease, and new ways of controlling the immune ...
Jul 6, 2026
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New obesity figures highlight the income divide
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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Intermittent fasting maintains long-term weight loss, regardless of meal timing, study shows
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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Vellore cohort reveals India's growing double burden of malnutrition in school-age children
Children growing up in a low-income urban community in Vellore are now facing two seemingly opposite forms of malnutrition simultaneously: persistent thinness and rising obesity by the time they reach primary school age. ...
Jul 3, 2026
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Menu photos reveal plate color and size may not drive healthier food choices
The appearance of food images on a menu can influence whether we order large or small portions—or potentially choose healthy or more caloric meals. New research from Flinders University indicates that the color and size of ...
Jul 3, 2026
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Almost half of dementia cases could be prevented—but change is needed
Nearly half of dementia cases could be prevented by tackling modifiable risk factors such as physical inactivity, smoking, low education or social isolation, but new Curtin University research suggests current public health ...
Jul 2, 2026
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7 things to know about Medicare's new GLP-1 coverage
For decades, it's been against the law for Medicare to pay for weight-loss medication. But that changed on July 1, with the launch of a new program called Bridge. It gives some people over 65, or who have Medicare for other ...
Jul 2, 2026
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Special food additive that helps prevent weight gain is approved in the EU
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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Bofanglutide linked to meaningful reductions in HbA1c in adults with T2DM
For adults with type 2 diabetes mellitus (T2DM), bofanglutide, a glucagon-like peptide-1 receptor agonist, is associated with more meaningful reductions in hemoglobin A1C (HbA1c) levels than semaglutide, according to a study ...
Jul 2, 2026
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Heart risk markers in adults over 40 with obesity increasingly converge with normal BMI levels
Over the last three decades, differences in unhealthy cholesterol levels and blood pressure between older adults with obesity and those with a normal body mass index (BMI) have narrowed or disappeared in several high-income ...
Jul 1, 2026
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Stronger focus on nutrition needed in eating disorder recovery
Overreliance on body mass index (BMI) to measure recovery from eating disorders has sparked calls for better assessment methods. University of Queensland researchers reviewed 60 studies from five databases across 16 countries ...
Jul 1, 2026
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Nutrition apps can help build healthy habits. For some users, their gaming features carry risks
Green means go, red means stop. Trophies or confetti come with good performance, and people who fall behind get nudged to do better.
Jun 30, 2026
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Food noise: Why thoughts about eating aren't always something to be feared
When you're hungry, it's normal to find yourself thinking about what you're going to eat next.
Jun 30, 2026
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Roux-en-Y gastric bypass, sleeve gastrectomy cost-effective for teens with severe obesity
Both Roux-en-Y gastric bypass (RYGB) and sleeve gastrectomy are cost-effective compared with no surgery for adolescents with severe obesity, according to a study published online June 15 in JAMA Network Open.
Jun 30, 2026
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Popular GLP-1 weight loss drugs are being misused by people struggling with eating disorders, research reveals
Glucagon-like peptide-1 receptor agonists (GLP-1 RAs), such as Ozempic or Wegovy, have revolutionized type 2 diabetes and weight-loss management, but they have also led to some unfortunate outcomes. A recent study in JAMA ...
Could one shot replace weekly GLP-1 drugs? DNA approach shows months-long effects in mice
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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Excess belly fat linked to faster biological aging
New research suggests that higher levels of visceral fat, the fat stored deep in the abdomen, could contribute to faster biological aging in middle-aged adults. Adjunct Associate Professors Jennie Hui and Kun Zhu, from The ...
Jun 29, 2026
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Alcohol absorption nearly doubles after bariatric surgery, raising long-term misuse risk
Your body absorbs alcohol much more rapidly after bariatric surgery. Patients need to know this when they choose the kind of surgery they will have. "Bariatric surgery can come with a price. Patients have a significantly ...
Jun 25, 2026
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GLP-1 weight-loss boom linked to surge in poison control calls
As the use of GLP-1 medications for weight loss surges, so do calls to U.S. poison control centers, according to a new study.
Jun 25, 2026
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