Skipping a nap - even for one day - has a significant effect on toddlers' ability to express enthusiasm and deal with frustration according to a recent study.

New mothers trying to decide whether to work or stay home with their children may find they actually can get the best of both worlds when they work part-time, according to a ten-year study.

A new study from the University of Haifa finds girls who spend more time on Facebook, the social networking Web site, are more likely to develop eating disorders.

High school seniors who are excessively sleepy during the day may be at an increased risk of depression, according to a new study.