CNN – Health

By Sandee LaMotte, CNN Keeping alcohol consumption to one or two drinks a day lessened the odds of developing dementia, according to a study of nearly 4 million South Koreans. However, drinking more than two drinks a day increased that risk, according to the study published Monday in the journal JAMA Network Open. “We found

By Sandee LaMotte, CNN It’s COLD. We’re talking dangerous cold. Cold that might rob you of the tips of your nose, ears, chin, fingers or toes if you’re not careful. Called frostbite, it happens when the skin and the tissue under the skin freezes, which can happen much more quickly than you might imagine. What

By Brenda Goodman, CNN When Timothy Levine set out to write a book about deception in 2016, he wanted to include a chapter on one of its most extreme forms: pathological lying. “I just couldn’t find any good research base on this,” said Levine, chair of the Department of Communication Studies at the University of

By Jen Christensen, CNN Without cracking a single textbook, without spending a day in medical school, the co-author of a preprint study correctly answered enough practice questions that it would have passed the real US Medical Licensing Examination. But the test-taker wasn’t a member of Mensa or a medical savant; it was the artificial intelligence

By Deidre McPhillips, CNN Nearly half of adults in the United States — including 2 out of 5 women of childbearing age — are unsure whether medication abortion is legal in their state, according to a survey released Wednesday by the Kaiser Family Foundation. The survey was conducted in mid-January, more than six months after

By Sandee LaMotte, CNN Eating more ultraprocessed foods raises the risk of developing and dying from cancer, especially ovarian cancer, according to a new study of over 197,000 people in the United Kingdom, over half of whom were women. Overly processed foods include prepackaged soups, sauces, frozen pizza and ready-to-eat meals, as well as hot

By Deidre McPhillips, CNN The number of babies born each year in the United States has been steadily dropping since the Great Recession of 2008. When the Covid-19 pandemic hit and brought another burst of uncertainty, many expected an even steeper dropoff. But a new report from the US Centers for Disease Control and Prevention

By Jacqueline Howard, CNN A new paper adds to the mounting evidence that school-age children across the globe experienced significant setbacks in their learning progress during the Covid-19 pandemic. Students “lost out on about 35% of a normal school year’s worth of learning” when in-person learning stopped during the public health crisis, according to a

By Katherine Dillinger, CNN Covid-19 remains a global health emergency, the World Health Organization said on Monday, but it acknowledged the pandemic is at a “transition point.” WHO’s International Health Regulations Emergency Committee discussed the pandemic on Friday at its 14th meeting on Covid-19, and Director-General Tedros Adhanom Ghebreyesus concurred that the public health emergency

By Dana Santas, CNN When you think about working out with dumbbells, you probably picture using a set of two, one in each hand. There are many exercises you can do with two dumbbells, but as a strength and conditioning coach, I can tell you there are just as many — if not more —

By Janelle Chavez, CNN Five major pregnancy complications are strong lifelong risk factors for ischemic heart disease, a new study finds, with the greatest risk coming in the decade after delivery. Ischemic heart disease refers to heart problems, including heart attack, caused by narrowed or dysfunctional blood vessels that reduce blood and oxygen flow to

By Jen Christensen, CNN Video of the violent arrest of Tyre Nichols, which officials have said they’ll release Friday, is expected to be difficult to watch — but it may also be hard to avoid. Some people might even feel duty-bound to watch it as a way to pay tribute to Nichols, who died three

By Jen Christensen, CNN Video of the violent arrest of Tyre Nichols, which officials have said they’ll release Friday, is expected to be difficult to watch — but it may also be hard to avoid. Some people might even feel duty-bound to watch it as a way to pay tribute to Nichols, who died three

By Jen Christensen, CNN With egg prices rising, more people may be shopping for their own backyard chicken flock. But before you build a coop and subscribe to Chicken Whisperer, health experts have a warning: Caring for backyard chickens is not as easy as bringing home a cute new kitten, and keeping chickens can come

By Kristen Rogers, CNN As Prince Harry’s accounts of a troubled relationship with his brother, Prince William, in his new memoir “Spare” make waves, you may be wondering if there’s any hope for a relationship so fraught — especially if you’re navigating a similar sort of rift. Though strong relationships among siblings have been linked

By Elizabeth Cohen and Naomi Thomas, CNN Some vaccine advisers to the federal government say they’re “disappointed” and “angry” that government scientists and the pharmaceutical company Moderna didn’t present a set of infection data on the company’s new Covid-19 booster during meetings last year when the advisers discussed whether the shot should be authorized and