QuickCheck: Is it true that there is a hybrid of grizzly and polar bear?

At first glance, grizzly bears and polar bears appear to be very different animals. Read full story

Source : https://www.thestar.com.my/news/true-or-not/2025/10/28/quickcheck-is-it-true-that-there-is-a-hybrid-of-grizzly-and-polar-bear