Turns out 6.4 to 7.8 hours of sleep a night might be ideal. Here are some tips on how to get the “just right” amount.

Your sleep schedule may matter more for longevity than your diet or workouts. Here's what two major 2026 studies found.

The Nature study introduces “Sleep Chart,” a framework linking self-reported sleep duration with 23 biological aging clocks ...

Not getting enough sleep? It could be shortening your life, a new study suggests. According to research from the American College of Cardiology released Thursday, getting the right amount of good ...

Having trouble getting enough rest? A new scientific review suggests there might be a link between eating fermented foods and getting better sleep. A number of human and animal studies have discovered ...

A new study in Nature reveals that people who sleep too little or too long show signs of accelerated biological aging and ...

Body weight workouts in the evening may be linked to around 30 more minutes of sleep at night and without increasing sleep interruptions, a new study suggests, the newest evidence in the long debate ...

Medicare covers sleep tests when you show clinical signs and symptoms of specific disorders, including sleep apnea, narcolepsy, or parasomnia. Medicare covers different types of sleep studies (Types I ...

Medicare Part B may cover sleep studies, including polysomnographies, to screen for obstructive sleep apnea (OSA) if a person shows clinical signs and their doctor provides medical evidence supporting ...

Seeking a sleep solution that doesn't involve supplements? Personalized neurostimulation from the comfort of your bed is now an option. Aly Lopez Former Writer I Aly Lopez was a writer on the sleep ...