The Challenger Deep in the Mariana Trench

Could the secret to a happier mind lie in your gut? Discover the surprising link between gut bacteria, mood, and mental well-being on this episode of 'Know Yourself'. 

The human liver has an astonishing ability to regenerate itself. Learn what makes this possible, its medical implications, and the potential for future treatments. 

Where is the deepest part of the ocean, and have we been there in person? Ocean explorer Gaelin Rosenwaks answers with an amazing story of the first explorers to dive to a mysterious place called Challenger Deep. It's filled with awesome adventure, incredible risk, and awe-inspir ...  Show more

The global ocean covers some 70 percent of our planet, and its depths are still unexplored. Learn about its deepest trenches in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/earth/oceanography/how-deep-is-ocean.htmSee omnystudi ...  Show more

The "aliens" of Earth live in the deepest parts of the ocean, and marine biologist Alan Jamieson has the photographs to prove it. Explore the depths with Jamieson as he challenges what you may believe (or have been told) really lies waiting in the world's darkest, most remote wat ...  Show more

The Mariana Trench is the deepest location on earth and widely unexplored. The harsh conditions make it impossible for shallow ocean life to exist, and chartered explorations are a challenge, even with the most advanced submersible technology. Only 27 people have descended into i ...  Show more