The Future of Climate Change Is in the Past

Kirk Johnson, Director of Smithsonian National Museum of Natural History, explains how the Earth's temperature cycle at Smithsonian's "The Future is Here" event (16:18)

Latest Videos

Preview thumbnail for video'Wild Inside the National Zoo: Reptile Rejuvenation
Wild Inside the National Zoo: Reptile Rejuvenation (6:03)
Preview thumbnail for video'When Do Pandas Get Their Eye Patches?
When Do Pandas Get Their Eye Patches? (0:51)
Preview thumbnail for video'This Is Martha, the World's Last Known Passenger Pigeon
This Is Martha, the World's Last Known Passenger Pigeon (2:48)
Preview thumbnail for video'Cheetah Cubs Make Their Debut at the National Zoo
Cheetah Cubs Make Their Debut at the National Zoo (1:51)
Preview thumbnail for video'The Smithsonian in 2050
The Smithsonian in 2050 (3:54)
Preview thumbnail for video'An Angola Prison Tower Heads to the Smithsonian
An Angola Prison Tower Heads to the Smithsonian (0:47)
Preview thumbnail for video'Sneak Peek of Panda at the National Zoo
Sneak Peek of Panda at the National Zoo (1:30)
Preview thumbnail for video'Best View of the Baby Panda Yet
Best View of the Baby Panda Yet (0:26)
Preview thumbnail for video'Sloth Bear Cub Plays a Harmonica
Sloth Bear Cub Plays a Harmonica (0:13)