There are multiple factors that have an impact.

I have terrible sleep at least a couple of nights a week. I’ll wake up grumpy, tired, and irritated. It’s an awful way to start my day. But by the time it’s bedtime, even though I know I should hit ...

A new study from the university shows longer term hazards as well: “Indeed, by modeling light exposure, circadian impacts and health characteristics county by county, the researchers estimate that ...

With a new year underway, it might seem like a good idea to embrace a stricter morning routine of waking up early and getting a jump-start on the day — but a 6 a.m. alarm isn’t for everyone, experts ...

Getting up on the right side of the bed sets a positive tone for the rest of the day. I asked eight wellness professionals to share their favorite tips for starting the day in a happier frame of mind.