The ocean covers 70% of the planet, but humans still don't know very much about it. In this episode, Hank discusses seven mysterious ocean topics. Hosted by: Hank Green ---------- Support...
========== Humans have done a pretty good job of exploring
the Earth thus far, climbing mountains and crossing continents and planting our flags
all over the place in the name of science. But one part of the world that has remained pretty
mysterious to us also happens to cover more than 70% of its surface: the ocean. Yes , we’ve sailed across it plenty of times.
And drilled for oil in it. And managed to create reality shows about fishing in it. But, from glowing oceans to massive deep-sea
creatures, and underwater ecosystems with thousands of undiscovered, basically-alien
species -- we still have a lot to learn about it. Probably more than any place on Earth, the
ocean is full of fascinating stuff that we just don’t know. Not yet. [Music Playing] Number One: What?...