Where dinosaurs, mammoths, and volcanoes reveal Yellowstone's buried past.
Uncover how Yellowstone was shaped by dinosaurs, mammoths, early humans, and immense volcanic change. From Triceratops fossils and petrified forests to mammoth hunts and the shifting hotspot beneath the park, the film connects deep history to the landscape we know today. Sign up to see how scientists piece together a wilderness shaped by survival and upheaval.
Frequently asked questions
Thousands of the world's best documentaries and factual programming — nature, history, science, technology, and biography — including exclusive Curiosity Originals like Ancient Yellowstone: Force of Nature. Stream it all ad-free, anytime.
Plans are billed annually — every plan streams in 4K. The Smart Bundle adds four partner services. There are no contracts — cancel anytime.
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.
Yes. The library is full of family-friendly nature and science programming, and the Smart Bundle includes Kidstream — carefully chosen, ad-free shows kids will love and parents can trust.
Absolutely. There are no contracts and no cancellation fees — manage or cancel your plan anytime from your account settings.
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.
Yes. Start on any plan and move up to the Smart Bundle whenever you like — the change takes effect right away, and your billing is simply prorated from your account settings.
Start watching Ancient Yellowstone: Force of Nature today
Stream thousands of award-winning documentaries. Cancel anytime.