Global warming could contribute to polar bear extinction by 2100

Name: Global warming could contribute to polar bear extinction by 2100
Uploaded: 2020-07-20T21:47:00Z
Duration: 46 s
Description: Researchers note how greenhouse gas emissions are impacting sea-ice and polar bear subpopulations.

Researchers note how greenhouse gas emissions are impacting sea-ice and polar bear subpopulations.

Posted July 20, 2020 5:47pm EDT