A new study adds to a growing body of evidence that what you eat may affect your internal circadian rhythms -- the built
HuffPost Senior Science Correspondent Cara Santa Maria discusses the causes and cures of jet lag.
In our modern society of too-late work hours and too much time in front of computer screens, we are listening to our social clocks more than our physiological clocks, causing a greater sleep gap, known as social jetlag.
Sleep Challenge 2010: Trying to Get Enough Sleep While Logging More Air Miles Than Clooney in Up in the Air
Throughout the Sleep Challenge 2010, I've faced numerous challenges in meeting my sleep goal. But this week has presented me with perhaps the toughest obstacle of all: the travel week from hell.