Two of the world's top predators squaring up. Grizzlies and wolves are common in a few ways, and very different in others. Both are predators, using both hunting and scavenging methods to secure their ...

Despite the fact that there are no grizzly bears in California, the grizzly bear remains an iconic symbol in the state.

Ask bear biologist Chris Servheen whether the Endangered Species Act has worked, and his answer comes instantly: Yes. He would know. Over five decades working with grizzlies, including 34 years with ...

As congressional Republicans push to delist gray wolf and grizzly bear populations from Endangered Species Act protections, ...

Greater Yellowstone Ecosystem trends — which include another high mortality year — are not a cause for concern, federal and ...

Alliance for the Wild Rockies understands that when the government breaks the law and destroys the essential habitat upon which endangered species like grizzly bears rely, the only way to stop the ...

In Yellowstone National Park and areas just outside the park, at least 72 grizzly bears have died in 2025, mostly at the ...

(THE CONVERSATION) For decades, wildlife conservation policy has aimed to protect endangered species until there are enough individual animals alive that the species won’t go extinct. Then the ...

This summer, a grizzly cub in Grand Teton National Park gained international fame after an adult male bear killed the ...

This is in response to Chris Servheen’s Dec. 21 guest opinion piece "Grizzly Bears: Living up to our heritage." ...