Forget about core sleep on your Apple Watch — this is the sleep metric you really need to pay attention to

What is core sleep is on your Apple Watch, and does it even matter? We look at which sleep stages matter most for quality rest and recovery.
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5 Sleep Habits That Quietly Disrupt REM Cycles - Neuroscience Researchers Say

Your brain cycles through several stages during sleep, and REM sleep might be the most critical. This mysterious phase, where dreams unfold and memories solidify, accounts for roughly a quarter of ...
BusinessMirror

Climate change is affecting people’s sleep patterns—study

The Philippines is currently facing a silent epidemic.  In March 2025, the Philippine Society of Sleep Medicine Inc. (PSSMI) reported that the Philippines ranks first in Southeast Asia and fourth ...
Forbes

Why Women Have More Difficulty With Sleep—and What To Do

Forbes contributors publish independent expert analyses and insights. Dr. Judy Stone focuses her writing on infectious diseases. While women are said to sleep a bit longer than men, their sleep ...