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

A sweeping analysis of sleep duration and signs of ageing in half a million adults has pinpointed a sweet spot — about six to ...

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

Too little, too much, or just right. Everyone can feel the effects of a bad night’s sleep, and how long you let your head hit ...

Researchers recently tested a medicine called AD109 in a large phase 3 clinical trial and found encouraging results. The ...

A new study suggests that a certain number of hours of sleep each night — between 6.4 and 7.8 hours to be exact — is ...

Scientists have uncovered a previously unknown brain feedback system that links deep sleep, growth hormone release, and ...

New research shows Ozempic may reduce sleep apnea severity by over 50%. Here’s what the science actually says.

New research shows GLP-1 drugs like Ozempic may reduce sleep apnea severity — here's what the latest science says ...

May 18 (Reuters) - Privately held biotech firm Apnimed said on Monday its experimental pill for a sleep disorder met the main goal in a late-stage trial, potentially offering a convenient alternative ...

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 ...