Curiosity Original
Breakthrough
97% loved this4KCC
Plans start at $4.17/month
Ancient reptiles may hold clues to infection, aging, and the human heart.
Explore the science behind alligators' extraordinary resilience, from negligible senescence to blood peptides that killed E. coli and all 23 tested MRSA strains. Researchers also probe why their four chambered hearts resist arrhythmias, revealing how these ancient survivors could inspire future treatments. Sign up to see how one species is reshaping ideas about health and longevity.
Love Immortal Alligators? It’s just the start.
Join now to unlock the whole library — thousands of award-winning documentaries beyond Immortal Alligators, 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
Cancel anytime, on either plan.
Thousands of documentaries across nature, history, space, and science.
- Up to 4K
- Offline downloads
- Ad-free