https://www.popsci.com/environment/rare-polar-bear-adoption-canada/
Rare polar bear adoption could save cub's life | Popular Science
rare polar bearadoption could
https://www.cbsnews.com/news/polar-bear-adoption-video-canada/
Researchers witness rare polar bear adoption, capturing video of female caring for cub that was not...
Dec 17, 2025 - The footage of a bear caring for an adopted cub was captured during the annual polar bear migration along the Western Hudson Bay in Churchill, Manitoba.
rare polar bearresearchers
https://japannews.yomiuri.co.jp/science-nature/science/20251227-300236/
Canadian Researchers Capture Rare Case of Polar Bear Adoption - The Japan News
polar bear adoptionrare case