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Fewer temptations at checkout? People may spend more money when they buy their groceries online, but they also tend to buy fewer unhealthy, “impulse-sensitive” foods like candy and cookies, new research shows. For the study, the researchers looked at the shopping habits of 137 primary household shoppers in Maine to compare their in-store and online…  read on >  read on >

Advocates of plant-based diets suggest they can reduce the risk of chronic illnesses such as heart disease and help the environment. Now, new research suggests they may provide another health benefit: lowering COVID-19 severity. A plant-based diet was associated with 73% lower odds of moderate to severe COVID-19 infection in the study. A pescatarian diet,…  read on >  read on >

New research suggests that many people who’ve undergone an organ transplant do not get an immune response from COVID-19 vaccines that’s strong enough to ward off a “breakthrough” infection. In a new review of 14 such cases, these breakthrough COVID-19 infections occurred in 10 recipients of new kidneys, two liver recipients, one lung recipient and…  read on >  read on >

The U.S. Food and Drug Administration has approved the first new drug to treat Alzheimer’s disease in nearly two decades, in a controversial decision that left the agency defending its reputation and its science. Aduhelm (aducanumab) treats Alzheimer’s by clearing out amyloid beta, a sticky protein known to form plaques in the brains of early-stage…  read on >  read on >

Although the number of teens who use e-cigarettes has dropped significantly, new research suggests that vaping rates are still too high. “This study underscores that flavored e-cigarettes, especially JUUL, have caused the epidemic of youth e-cigarette use and nicotine addiction in the U.S. and shows why the [U.S. Food and Drug Administration] and other policymakers…  read on >  read on >

That third or fourth cup of coffee may do more than make your heart race: New research suggests it could significantly increase your risk of glaucoma if you’re genetically predisposed to the eye disease. The study included more than 120,000 British people, aged 39 to 73, who provided information about their caffeine consumption and their…  read on >  read on >

Women whose diets tend to feed inflammation may have a heightened risk of breast cancer, a preliminary study suggests. The study, of more than 350,000 women, found that the more “pro-inflammatory” foods women consumed, the higher their breast cancer risk. The term refers to foods thought to contribute to chronic low-grade inflammation throughout the body…  read on >  read on >