From stardust to smoke, one element shapes life and risk.
Meet carbon as more than a buzzword, through striking animation and insights from celebrated scientists including Neil deGrasse Tyson. This film reveals how one element forged stars, bodies, fuels, and modern materials, then follows its role in the climate crisis. Sign up to see a familiar subject become far deeper and more urgent.
Love Carbon: The Unauthorized Biography? It’s just the start.
Join now to unlock the whole library — thousands of award-winning documentaries beyond Carbon: The Unauthorized Biography, 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
Thousands of the world's best documentaries and factual programming — nature, history, science, technology, and biography — including exclusive Curiosity Originals like Carbon: The Unauthorized Biography. Stream it all ad-free, anytime.
Carbon: The Unauthorized Biography streams with every plan. 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.