Inside every night, your brain performs a hidden, life-shaping overhaul.
Explore what happens as the brain moves through non-REM and REM sleep, from shifting brain rhythms to dream-rich memory processing. Experts reveal how sleep loss can affect judgment, mood, pain, and long-term health, making this series a smart reason to sign up and see rest in a whole new light.
Episode guide
5 episodes- New shows weeklyFresh documentaries land every week.
- Exclusive originalsAward-winning films you can’t stream anywhere else.
- Watch anywherePhone, tablet, web and TV — pick up where you left off.
- No commitmentNo contract. Cancel in a click.
Frequently asked questions
Yes. Every plan unlocks the full library — including all Curiosity Originals like Curious Minds: The Science of Sleep — in up to 4K, ad-free, on all your devices.
Curious Minds: The Science of Sleep is a Curiosity Original, exclusive to Curiosity Stream.
Watch on the web, iOS and Android, Roku, Apple TV, Amazon Fire TV, Chromecast, Android TV, and most smart TVs. Start on one device and pick up right where you left off on another.
Curiosity Stream is our streaming service — thousands of documentaries and originals. The Smart Bundle is Curiosity Stream plus four other independent streaming services (Tastemade, Kidstream, Curiosity University, and SOMM TV) on a single subscription.