Several alternatives to melatonin can help with sleep, including herbal supplements like valerian root, L-theanine, magnesium ...

Wonder why babies nap on some days but not on others? Or why older people wake up earlier? Mathematical modeling of sleep ...

A new study shows how math helps explain why babies nap erratically, teens stay up late, and older adults wake earlier.

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

Experts say syncing your habits with your internal clock can boost energy, focus, and even emotional health. Here’s how.

Tired of waking up groggy no matter how much you sleep? Learn how sleep cycles really work—and how your alarm clock might be ...

Foods rich in sleep-friendly nutrients, such as melatonin, tryptophan, and magnesium, can help your body relax and fall ...

A new study suggested that not getting enough REM sleep can be an early warning sign of Alzheimer's disease. Here's what a ...

Sleep experts say kids and parents should reset their sleep schedule now before back-to-school time rolls around. Here's how to get your circadian rhythm to beat to a different drum.

When people struggle with insomnia and other sleep issues, they reach for supplements, and melatonin is popular among them.

Wonder why babies nap on some days but not on others? Or why older people wake up earlier? Mathematical modelling of sleep regulation provides some surprising answers to these and other questions, ...

Struggling to sleep? Experts recommend ditching sheep counting for science-backed strategies. Cognitive distractions like ...