Doctors explain how sticking to two key sleep hygiene habits in middle age and beyond can add four years to your life and ...

Here’s what the science says.

You’ve probably heard the standard advice about getting eight hours of sleep. Maybe you even pride yourself on catching those full eight hours whenever possible—even if that means sleeping until noon ...

WASHINGTON (AP) — Don’t lose sleep over headlines linking melatonin to heart failure. That’s the message after some scary-sounding reports about a preliminary study involving the sleep-related ...