Deep sleep refers to slow-wave sleep — a stage in the sleep cycle when brain waves slow down. Getting enough deep sleep is crucial for numerous bodily functions. But how to increase deep sleep isn’t ...

Sleep Cycle is a company that aims to offer everyone an affordable and easy-to-use tool to track sleep, get to know personal sleep patterns, and learn what affects positive sleep trends. Pulse 2.0 ...

Sleep is not a passive state. There is a tendency to think that waking, daily life is our real life and that sleep is a separate, passive state. But, in reality the brain is very active during sleep ...

Sleep is an important part of your daily routine—you spend about one-third of your time doing it. Quality sleep – and getting enough of it at the right times -- is as essential to survival as food and ...

Researchers at the University of Lausanne have identified a novel role for the brain's 'locus coeruleus' in sleep and its disruptions. This brain region facilitates the transition between NREM and REM ...

Novo Nordisk and Eli Lilly say GLP-1 drugs slowed aging clocks, but the data are early and unreviewed. Here is what patients should know. Had Gestational Diabetes or Postpartum Depression? Large Study ...

The new feature inside the FDA-cleared app connects sleep and cycle insights in one place, helping women better understand how hormonal changes may impact rest and recovery NEW YORK, June 16, 2026 ...