Why We Still Don't Know What Lives in the Mariana Trench

Chapters

1. 00:00Three Manned Descents
2. 00:14Secrets in the Deep
3. 00:34The Unseen Frontier
4. 01:01Pressure's Toll
5. 01:30Life Finds a Way
6. 02:00Microbial Marvels
7. 02:31Pollution's Reach
8. 03:01Cost of Discovery
9. 03:33Mapping the Unknown
10. 03:52Deep-Sea Tech
11. 04:17Biological Goldmine
12. 04:45Our Unknown Ocean

About this video

We've sent cameras to the deepest place on Earth — and still barely know the neighborhood. In this video: • How deep is "deepest" • What expeditions have actually seen • Why exploration is so hard • What remains unexplained Calm science-wonder documentary. #marianatrench #deepsea #ocean #science Subscribe to Still Unexplained for mysteries science still debates.

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