SLEEP 101Insomnia as a survival response?Lauren DuffellSeptember 10, 2021 · 2 min readJenna Gress Smith, PhDCo-authorSLEEP 101Sign up for the Crescent newsletterSign upRelated articlesSLEEP HEALTHThe Stages of Sleep: What Happens During EachMost people have heard of REM or NREM sleep. Fewer know how each stage of sleep contributes to well being, or how sleep stages work together. In this guide, you'll learn about the stages of sleep, and how they contribute to the recovery of your brain and body.Azure Grant, PhDSeptember 2, 2022 · 7 min readSLEEP 101What Is REM Sleep and Why Is It Important?You may know that REM is the sleep stage when your most vivid, weird, and occasionally scary dreams occur. You should also know that it's essential for memory consolidation, mental focus, and emotional regulation. Janet UnglessJanuary 24, 2022 · 5 min readSLEEP 101What You Should Know about Temperature and SleepEverybody knows that trying to sleep in a room that’s too hot or too cold can be troublesome. But the science behind it is more detailed than you might think.The Crescent TeamAugust 18, 2021 · 5 min read