Getting enough sleep is easier said than done — that's where napping comes in handy. Whether you're looking to catch up on rest after a sleepless night or relax in the afternoon, napping is an ...

A major study finds that going to bed between 10 p.m. and 11 p.m. may lower your risk of heart and circulatory disease. Experts say sleep timing could be just as important for heart health as diet and ...