Wash Away Your Doubts When You Wash Your Hands

Washing your hands “wipes the slate clean,” removing doubts about recent choices. That’s the key finding of a University of Michigan study published in the May 7th issue of Science.

A Brain-Recording Device that Melts into Place

Scientists have developed a brain implant that essentially melts into place, snugly fitting to the brain’s surface. The technology could pave the way for better devices to monitor and control seizures, and to transmit signals from the brain past damaged parts of the spinal cord.

For Majority of Women, Nice Guys Finish First

Although in the dating world the phrase “nice guys finish last” has become something of a truism, according to a study published in Sex Roles, the majority of women prefer “nice guys” to “macho men.”

Common Mechanisms of Drug Abuse and Obesity

Some of the same brain mechanisms that fuel drug addiction in humans accompany the emergence of compulsive eating behaviors and the development of obesity in animals, according to research funded by the National Institute on Drug Abuse (NIDA), a component of the National Institutes of Health.