Your circadian rhythm is your body’s internal clock. Light, sleep patterns, hormones, meals, and temperature can all influence your circadian rhythm, which in turn can influence your overall health.

MR. OVERTON has given us a most useful and interesting volume, describing the gradual evolution of timepieces from the early water clocks, through the balance clock, down to the modern pendulum ...

Sylvia Plath lived a tragically short life, but her legacy looms large. During her lifetime, she published just one poetry collection and one novel, yet her position in literary history far surpasses ...

From Lumie to Philips, we tried and tested the best sunrise alarm clocks, with wake-up lights to combat seasonal affective disorder (SAD) This article contains affiliate links. The products or ...

This is where waking up with a so-called sunrise alarm clock — which mimics sunrise through the gradual brightening of a light — can help your body wake up more naturally, experts say.

The giant fires that are scouring Los Angeles have officially become the most destructive in the city’s history, killing at least six people and destroying at least 5,000 buildings. But as the ...