People who report using seven to 11 social media platforms had more than three times the risk of depression and anxiety than their peers who use zero to two platforms, even after adjusting for the total time spent on social media overall.

Gender outranks race when kids describe 'me'

Engineers have developed a simple, energy-efficient way to create three-dimensional acoustic holograms

Calcium supplements may increase the risk of heart damage and plaque buildup in arteries, even though a diet high in calcium-rich food appears to help protect the heart, a study concludes.

Scientists link single gene to some cases of autism spectrum disorder. Findings could provide clues about other genes involved in autism

New research suggests a noninvasive blood test could vastly improve early detection rates of severe liver disease—before irreversible damage is done.

The brain’s biological clock likely explains why we want to down a glass of water before going to sleep

Cells located in the intestine spark an immune response that protects nerve cells, or neurons, against damage connected with Parkinson’s disease, a new study shows.

Sleep duration and quality during late childhood seem to predict alcohol and cannabis use later

New research shows the American alligator has remained virtually untouched by major evolutionary change for at least 8 million years, and may be up to 6 million years older than previously thought