Scientists think they have a way to fight global warming: Help oceans soak carbon dioxide from the atmosphere. See how it would work.

  See behind-the-scenes video of Bear and crew dealing with the harsh realities of Patagonia. And check out his latest Top Ten list.

  View classic Planet Earth video highlights. And become a wildlife photographer ... Play Mission: Planet Earth.

  Vote for your favorite Fearless Planet wild moment. Plus, test your skills in the Extreme Geology Challenge Game.

  Mike Rowe's fans have been busy creating art of their favorite dirty guy. Now you can vote for your favorite.