The Last Time the Globe Warmed

Learn more about CuriosityStream at Check out our podcast Eons: Mysteries of Deep Time: Imagine an enormous, lush rainforest teeming with the Arctic. Well, there was a time -- and not too long ago -- when the world warmed more than any human has ever seen. (So far) PBS Member Stations rely on viewers like you. To support your local station, go to Produced for PBS Digital Studios. Special thanks to Nobumichi Tamura for allowing us to use his work: Want to follow Eons elsewhere on the internet? Facebook - Twitter - Instagram - References: http: