Inside you, organs trade hidden messages that shape health and longevity.
Rethink the human body as a living network, where organs communicate directly through microscopic signals rather than simply taking orders from the brain. This series explores cutting-edge imaging, the surprising influence of organs like the kidneys, fat, and bones, and how these hidden conversations are reshaping medicine. Sign up to see the science changing how we understand life itself.
Episode guide
3 episodesLove The Body? It’s just the start.
Join now to unlock the whole library — thousands of award-winning documentaries beyond The Body, from the deep ocean to deep space.
Trending Now
- 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.
Pick the plan that’s right for you.
Flexible plans, no contracts.
Thousands of documentaries across nature, history, space, and science.
- Watch in 4K on all your devices
- Download and watch offline
- Stream ad-free — cancel anytime
Thousands of documentaries across nature, history, space, and science.
- Up to 4K
- Offline downloads
- Ad-free
Frequently asked questions
Yes. Every plan unlocks the full library — including all Curiosity Originals like The Body — in up to 4K, ad-free, on all your devices.
The Body is a Curiosity Original, exclusive to Curiosity Stream. Plans start at $4.17/month.
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.