The Last Unexplored Place on Earth: Investigating the Ocean Floor with Alvin the Submersible

Dive into the world of Alvin the Submersible, as award winning journalist Aly Brown shares the stories of what lies beneath the waves, including lost hydrogen bombs, underwater volcanoes, storied shipwrecks, and hundreds of new species.

Humans have explored the far reaches of the globe, from the top of Mount Everest to Badwater Basin—a stretch of land 282 feet below sea level. But for most of our time on this planet, the ocean has been a huge mystery. It's only in the last 50 years that scie...