The devastating impact of a warming planet has been captured in a stunning image of sled dogs walking on Greenland's melting ice sheet. Climatologist Steffen Olsen talks to CNN about his viral photo.
CNN.com - RSS Channel, CNN: Video
Tue, 06/18/2019 - 10:13pm
The devastating impact of a warming planet has been captured in a stunning image of sled dogs walking on Greenland's melting ice sheet. Climatologist Steffen Olsen talks to CNN about his viral photo.