The federal rules for coverage of birth control by religiously affiliated groups are becoming clear.
June 28, 2013 Under final regulations issued Friday, most employers will have to provide contraception — at no charge to their employees — as part of their health insurance plans. There are exceptions for religious groups and alternatives for their affiliated organizations.
Late nights lead people to eat more.
June 28, 2013 People who were forced to stay up until the wee hours in a sleep lab ate food packing more than 500 extra calories. For people who regularly miss out on sleep, these late-night calories can really add up.
The cause of strokes in younger people remains largely a mystery.
June 27, 2013 Scientists were surprised to find that people who have had a concussion or other traumatic brain injury are more likely to have a stroke in the next few years. That's particularly true for people under age 50. But scientists don't know for sure if the brain injuries are the cause of the strokes.
Lazy day summer beach goers relax on the sands of Rehoboth Beach in Delaware.
Ted Van Pelt/Flickr
June 27, 2013 The Natural Resources Defense Council released its annual beach report card, detailing the levels of bacteria measured at beaches across the nation. Several beaches on the East Coast get gold stars.
June 26, 2013 Once the dust settles and new policies can be drawn up, federal employees in same-sex marriages will be able to enroll their partners in the Federal Employees Health Benefits Plan. For lower-income people seeking coverage under Obamacare, marriage may not provide a financial advantage.
French ultramarathoner Chistophe Le Saux took third place in the Tor de Gentes.
Courtesy of Enrico Romanzi
June 26, 2013 An experiment with runners in the Italian Alps finds that extremely long races don't always lead to more muscle fatigue than those that were merely very long. Smart pacing and strategic naps help ultramarathoners cope with the challenges.
Eating refined carbohydrates like bagels may stimulate brain regions involved in reward and cravings, research suggests.
June 26, 2013 Researchers are trying to figure out if it really is possible to be addicted to food. A study of brain activity finds there's more going on in areas linked to reward and addiction after people drink a shake with lots of refined carbohydrates. But it's not clear how that factors into overeating.
Chimpanzees play at Chimp Haven, a retirement home for former research animals, in Keithville, La.
June 26, 2013 The vast majority of the animals are used in studies of things like genetics and behavior. But in recent years, the scientific community has begun to feel even these studies are unnecessary.
A billboard advertising robotic surgery hangs outside Boston's Fenway Park in 2009. Hospitals and doctors have heavily promoted robotic surgery.
June 26, 2013 Men with low-grade prostate cancer are choosing robotic surgery and other expensive treatments, even though they probably don't need treatment at all, a study says. Less testing and waiting before deciding to treat would reduce harmful side effects in many cases.
Is nitrous oxide during surgery safe?
June 26, 2013 There have been nagging questions about whether nitrous oxide during surgery raises the risk of heart attacks and other problems. Now, there's some reassurance, though no definitive answer, from a study that looked at the widely used anesthetic.
Weight loss has been a key component of diabetes treatment for centuries.
June 25, 2013 Researchers were surprised to find that people with Type 2 diabetes who lost a lot of weight didn't lower their risk of heart attacks or strokes. They did have better control of their blood sugar and saw other health benefits.
Almost half of all pregnancies in the U.S. are unintended.
June 25, 2013 The long battle for federal approval of Plan B emergency contraception appears to be over. But broader access to the medicine may not reduce the number of unintended pregnancies by much.
June 24, 2013 BuzzFeed's article on dangerous ingredients we eat in the U.S. has gotten millions of eyeballs. But don't panic: We take a closer look at the facts and the science behind the claims.
Colds can easily turn into sinus infections in children.
June 24, 2013 It's hard to know when to treat a child's sinus infections with antibiotics. Revised guidelines say it's OK to wait for 13 days to see if the infection goes away on its own. The pediatricians also say children shouldn't get X-rays to diagnose sinus infections after colds.
Hospitals and organ banks could get more leeway in decisions about donations.
Sean Gallup/Getty Images
June 24, 2013 Donation after cardiac death involves removing organs minutes after life-support has been stopped for patients who still have at least some brain activity. Is that enough time to make sure a person won't recover?
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