Data from a large, ongoing study of adolescents shows a link between increasing social media use and lower cognition and memory in teens.

The Mines Advisory Group has been removing landmines for more than three decades. This year, it received the Conrad N. Hilton Humanitarian Prize, a prestigious award with a $3 million prize.

Zone 2 training is getting a lot of buzz in the fitness world. But what is it and should you care?

In South Carolina, more than 150 unvaccinated schoolkids are under quarantine after being exposed to measles. Across the U.S., total case counts could be even higher than the official number.

If Congress doesn't act, costs will rise on premiums for health care plans on the Affordable Care Act marketplaces. Here's what to know about the politics and real-world impact of this issue.

Sources tell NPR that more than 100 employees have been laid off at the Substance Abuse and Mental Health Agency. The Centers for Disease Control and Prevention had some cuts reversed late Saturday.

October 11 is the "International Day of the Girl" on the United Nations calendar. These photos pay tribute to the spirit of girls in a world where they face many obstacles.

The Sudan Emergency Response Rooms was considered a front-runner for the Nobel Peace Prize winner this year and last. Here's their story.

The U.K.-based drugmaker became the second to strike a deal with the Trump administration as part of the president's push to rein in U.S. drug prices.

Late last month, a medical examiner in New York confirmed the man who shot and killed four people at a Manhattan office tower had the degenerative brain disease known as CTE.