"It's a 24-hour job, you never know when they're going to call you, you can't say no, and you can't tell your family where ...

Leonardo DiCaprio got his 50th birthday celebrations off to an early start on Saturday night as he threw himself a lavish ...

A better night’s sleep? Happier mood? A strange rash? Spending time in the sun has upsides and downsides you’ve never heard ...

JIM WALDO, a computer science professor at Harvard, on eyeglasses that two students rigged with artificial intelligence tools to identify someone and retrieve the person’s biographical information.

The link between working night shifts and fertility is a growing concern. Studies suggest a correlation between irregular ...