Sleeping too few or too many hours a night may lead to excessive weight gain during pregnancy, a new study suggests.
The Obama administration is seeking $1.8 billion in emergency funds from Congress to combat the threat of the mosquito-borne Zika virus, the White House announced Monday.
Instant messaging can be a source of emotional support for teens and help them collaborate on school projects, but new research shows that texting after the lights go out takes a toll on students' sleep quality and academic performance.
Changes in their gut microbes help bears prepare for hibernation, according to laboratory research that may hold clues for combating obesity in people.
Henry VIII's reign was a tumultuous one, and new research suggests the monarch's erratic behavior may have been linked to brain injuries similar to those affecting some pro football players today.