October 28, 2020 By Katarina Zimmer Hakai Magazine
Abnormally long fasts linked to melting sea ice may be pushing polar bears to their limits.
Researchers See Signs of Chronic Stress in Polar Bears’ Blood
Tag: CBG
October 28, 2020 By Katarina Zimmer Hakai Magazine
Abnormally long fasts linked to melting sea ice may be pushing polar bears to their limits.