A new study finds that teens who engage in frequent texting, social media use and other online activities daily are more likely to develop symptoms of ADHD.
Doctors are closer to a test in live brains that could help diagnose chronic traumatic encephalopathy, a disease that's been linked to concussions and other repeated brain assaults.
Hot weather can influence cognitive performance, according to new research. Young adults living in non-air-conditioned dorms during a heat wave performed worse on math and attention tests.
Public health officials worry vaping is an emerging disaster that could reverse years of decline in smoking by young people. What's the latest evidence that e-cigarettes are a gateway to tobacco?
The breast milk vs. formula debate made headlines this week with reports of a U.S. effort to block a pro-breastfeeding resolution from the World Health Organization.
The world was riveted by the 12 soccer team members trapped in a cave in Thailand. But there are many youngsters who are struggling to survive — and who aren't in the spotlight.
A State Department official says "reports suggesting the United States threatened a partner nation related to a World Health Assembly resolution are false." The New York Times says the U.S. did.
It often falls to health care providers to discern whether the asylum-seekers who say they've been tortured or persecuted in their homeland bear physical and psychological evidence of that harm.
Just in time for summer hikes and outdoor play, a study finds that the ticks that often convey Lyme disease become unable to bite, and soon die, after exposure to clothing treated with permethrin.