Mar 9, 2014 — A new blood test for people in their 70s can detect who will develop Alzheimer's disease. A positive result could help people prepare. But since there's no treatment, will people really want to know?
Mar 6, 2014 — Researchers say a small number of people appear to lack the brain circuitry to get pleasure from music.
Mar 6, 2014 — One of the big arguments for cigarettes is that they are a safer alternative to smoking tobacco. But an analysis of teens finds that the rise of vaping hasn't led to a big drop in tobacco use.
Mar 5, 2014 — The Food and Drug Administration is still figuring out what to do about electronic cigarettes. But to reduce the odds kids will get hooked on nicotine, some cities are moving to restrict them.
Mar 3, 2014 — When men force unwanted sexual attention on women in bars, the problem isn't that the guy is drunk. Instead, a study finds, men target women who have been drinking and may be seen as more vulnerable.
Mar 3, 2014 — Division I athletes may be at the top of their game in college, but by their 40s they often have more health problems than people who never played sports, researchers say.
Mar 3, 2014 — States are legalizing marijuana even though there's no clear understanding of its impact on health. The drug hasn't been subjected to the kind of rigorous medical research that would find that out.
Mar 3, 2014 — Studies show regular marijuana use by teens — once a week or more — affects areas dealing with memory and problem solving. That can hurt cognition and academic performance.
Mar 3, 2014 — Infant sleep machines, used to mask outside noise, can exceed recommended noise limits when played at high volume and placed close to a baby's sensitive ears.
Feb 28, 2014 — Everybody knows a healthy sex life is important for a good marriage. But keeping the spark in the bedroom may be even more crucial for older couples dealing with chronic illness.