April 19, 2013 Tylenol may relieve more than physical pain; it may dull existential aches, too. Researchers say their work is consistent with a growing body of research that suggests the brain processes physical and emotional pain in similar ways.
April 18, 2013 Older people are much more likely than youngsters to be killed crossing the street, according to new data from the Centers for Disease Control and Prevention. And men are more likely to be killed than women, regardless of age.
April 18, 2013 Dog owners have similar germs growing on their skin: a signature blend of bacteria from canines' tongues and paws. Scientists couldn't find an analogous signature for cat owners. Perhaps cats are just being selfish.
April 18, 2013 A push to make narcotic painkillers harder to abuse means that generic versions of OxyContin won't be allowed. But drugs that are more resistant to abuse are expensive and can still be addictive.
April 17, 2013 Ricin is a naturally occurring toxin that's found in castor beans. Castor-oil plants, the source of beans, are popular with gardeners. You can get sick by eating beans. But purified ricin can be made pretty easily and used for no-good.
April 17, 2013 Research in mice suggests that short-term hearing loss caused by loud noise like rock concerts may protect ears from more serious damage. But adapting to noise can be dangerous if you compensate by turning up the volume even higher, researchers warn.
April 16, 2013 Governments set standards for different types of food labels, but most people don't pick up on those nuances, according to a new study on sodium labels. When asked about a variety of health issues, including losing weight and diabetes, participants in a survey said that lower-sodium products would prevent all of them.
April 15, 2013 Research into why some people have strong memory well into old age suggests that their brains are different from their peers. Some parts of the brains of "superagers" responsible for attention, thinking and memory seem to be spared the typical age-related shrinkage.