Three days without sleep and a person typically cannot speak clearly or walk steadily. Add another two days and he or she is likely to be hallucinating and on the verge of a mental breakdown. Sleep ...

Millions of Americans in 48 states will set their clocks one hour ahead next weekend, launching nearly eight months of longer ...

James Carville says that he thinks Donald Trump has syphilis as he says "i'm just asking questions" in a video posted on ...

A study on adolescents uncovered a crucial link between circadian rhythms and eating habits, showing that teens with obesity ...