A rare bear hybrid exists in the wild: polar bears and grizzlies can produce viable offspring, confirmed by DNA. It’s a sign of shifting overlap, not “a new species”: experts frame these bears as ...

In the Arctic, a strange new predator is beginning to appear. As climate change pushes polar bears south and grizzlies north, the two species are starting to meet — and sometimes mate. The result is a ...

If we were to list some of the most common animals, we might think of sharks, foxes, or dolphins. However, the world has plenty of hybrids. And they are just as unique and beautiful as the animals we ...