sleep health

A new Columbia University study found that losing just 90 minutes of sleep each night may increase hunger, reduce physical activity, and contribute to weight gain over time.

What you eat in the evening can have a major impact on how well you sleep. Learn which foods support restful sleep and which ones may keep you awake.

A Harvard-led study reveals how eight hours of sleep strengthen memory, improve learning, and boost mental performance — echoing advice given by Maimonides centuries ago

Discover how caffeine affects sleep quality, why some people are more sensitive than others, and simple ways to enjoy coffee without sacrificing a good night's rest

A study of more than 15,000 children found that chronic sleep deprivation in childhood may significantly increase the risk of depression later in life.

Packed with antioxidants and natural melatonin, cherries may help support better sleep, heart health, and overall wellness.

Growing research suggests that healthy sleep habits may help protect the brain and reduce the risk of dementia. Here's what experts want you to know.

Waking up refreshed is not just a matter of luck. Sleep experts share nine simple habits that can improve both your nights and your mornings.

You may remember every detail of a dream for a few moments after waking up, only for it to disappear almost instantly. Scientists say there is a reason for that.

It may seem harmless, but cardiologists warn that falling asleep with the TV on could quietly affect your heart and overall health over time.