Rebecca Robbins, Ph.D., an assistant professor of medicine at Brigham and Women's Hospital, explains orthosomnia, the obsessive pursuit of optimal sleep.

Dear Eric: One of our neighbors has acquired backyard chickens, and a rooster. His chicken coop is not far from our bedroom ...

If your teens are like ours, they're asleep well into the daytime hours. We asked the experts if this is normal — and their answers made us realize our teens aren't as "lazy" as we thought.

Cortisol and melatonin are the seesaw hormones that help with sleep. Cortisol is suppressed at night when melatonin is high, ...

If your bedtime routine features an intensive, multi-step process with an arsenal of tools, you might find yourself wondering ...

Garmin gives me detailed morning and evening reports without my asking, and I can't believe nobody else has done the same.

“When CPAP isn’t a good fit, other options such as oral appliance therapy or surgery become important alternatives,” Withrow said. “Surgical options include nerve stimulation to prevent muscle ...

Becoming a morning person doesn’t require a complete lifestyle overhaul — sometimes, it just takes a few thoughtful tweaks to ...

Use the tray table pillow trick: Stack your pillow and scarf or sweater on the tray table and lean forward with your head ...

Researchers also found cognitive behavioral therapy, tai chi, yoga or a mix of aerobic activities like walking, jogging and ...

The #morningshed routine has taken over TikTok – but here are the night-time habits that really do make a difference to health ...

In TODAY.com's Expert Tip of the Day, a trainer reveals three common scenarios when the benefits of sleep outweigh those from ...