Some personality traits appear to be linked with the risk of developing Parkinson's disease.

A mother's depression may affect her baby's sleep, a new study suggests.

Worrying may have co-evolved with intelligence.

Our personality traits may influence our ability to recall negative memories.

While the teens in the movie The Hunger Games certainly face extreme circumstances, experts say the story depicts the...

Sleep apnea and other breathing problems during sleep may contribute to the development of depression, a new study su...