Brain scans may help people who were ill treated as children realize that they process fear differently than others. They may have a harder time realizing what's truly a threat and what's not. Researchers say that can lead to increased risk of anxiety and depression.
The number of polio cases globally sank to an all-time low in 2012. But outbreaks in Syria and Somalia this year are jeopardizing efforts to eradicate the virus. A recent visit to the Somali-Ethiopian border highlights just how easily polio can regain a foothold in rural, insecure communities.
For years, many police departments have dealt with child prostitutes by putting them in juvenile detention centers. But federal agencies say that minors are often sex trafficking victims in need of help — and who can, in turn, help put their pimps in jail.
The petition to candy-maker Mars is motivated by concerns that artificial colorings can make some kids hyperactive. In Europe, natural dyes have now outstripped their artificial counterparts.
New technologies give parents ways to keep tabs on their kids' driving habits. One such device can alert parents when their children are speeding, when they slam on their brakes, and shows their location. But some experts say parents shouldn't rely too much on technology to keep their teens safe.
More than 1 million high school boys play football in the U.S. With a growing body of evidence linking the sport with chronic brain injury, some schools are trying to change how teams play and practice — but they have a long way to go.
The Clinical Center at the National Institutes of Health in Maryland is often the last resort for patients who have mysterious, rare or terminal diseases. Patients sometimes call it the "House of Hope." But the government shutdown may mean that prospective patients will be turned away.
Matt Haimovitz is 42 and a world-renowned cellist. His mother took him to many concerts as a kid, but nothing in his family history explains where he got his extraordinary talent. And that's typical, says Ellen Winner, a psychology professor at Boston College who has spent much of her career studying prodigies.
Pregnant women are told not to drink, smoke or stress out. But it hasn't been clear how those choices may affect a fetus. By studying how genes are turned on and off, scientists say they are getting closer to understanding what experiences in the womb really affect a child's health.