Welsh actor Cullen, 39, has starred as Anthony Foyle, Viscount Gillingham in Downton Abbey, Mark Wells in The Five, Guy ...

Shockingly, the CDC says one in three adults aren't getting enough sleep. Here are nine ways to fix your sleep schedule.

Irregular sleep, including later sleep timing and poor continuity, was associated with increased risk for metabolic syndrome among Black adults.

A mysterious iPhone glitch has left some baffled users with a 'black dot of death' on their screens. As the name suggests, ...

Getting only six hours of sleep per night consistently isn’t enough for everyone and can have adverse effects over time. Find ...