Shots Top Post
Dec 5, 2013 — The notoriously short night's sleep that many tired adolescents get isn't all about surging hormones and too much homework, according to a sociologist who looked at shifting sleep patterns from ages 12 to 15. Teens who report good relationships with family and schoolmates tend to sleep better.
Dec 4, 2013 — For years doctors have been telling women that it's risky to implant multiple embryos when they do in vitro fertilization. They've listened, and the number of multiples from IVF has dropped. But the number of births of triplets or more has barely budged because of women's use of fertility drugs.
Dec 2, 2013 — Scientists agree that teenagers naturally go to bed late and sleep late, too. But high school start times are traditionally very early. Proponents of later start times say they're finally getting traction. The result, they say, will be happier kids who do better in school.
Nov 29, 2013 — With babies getting bigger and moms' pelvises getting smaller, it's no wonder moms have problems in delivery these days. Inventors have come up with all kinds of devices to help babies into the world. Some seem promising, but others are a little far-fetched.
Nov 25, 2013 — People's genes can affect how they'll respond to blood thinners and cancer drugs. But inaccurate results can lead to bad medical decisions. Regulators are pushing back against a company that has been among the most aggressive in marketing personal genetic testing directly to consumers.
Nov 21, 2013 — What would it take for people to like using condoms? Inventors say it's all about the fit and feel. The 11 winners in a competition sponsored by the Bill & Melinda Gates Foundation include one condom made from beef tendons, and another that's heat-activated for a glove-like fit.
Nov 18, 2013 — Anxious mice calm down when they get an infusion of gut microbes from mellow mice. That has scientists wondering if gut microbes play a role in the human brain, too. Research on that is only just beginning. But it's intriguing to think there could be a real truth to the phrase "gut feelings."
Nov 13, 2013 — The Obama administration is plugging its health care plan by saying that half of young, single people can buy health coverage for $50 a month or less. A closer look at the claim finds that it's more like a third of single, uninsured, young adults who would get a deal that good.
Nov 12, 2013 — Criminal lawyers increasingly turn to brain science to explain their clients' actions. It's a tactic that's kept defendants out of jail. But neuroscientists say scans can be easily misused or misinterpreted. Now judges must decide whether the evolving science is being used in a sensible way.
Nov 11, 2013 — More than 600,000 have been left homeless and hungry by the devastating storm. In response, humanitarian agencies are mounting the largest relief operation since the Haitian earthquake in 2010. The biggest challenge right now is getting the basics — clean water and food — to the hardest hit areas.