Wolves usually rely on cooperation to survive. Hunting large prey such as elk typically involves multiple pack members working together to isolate and exhaust an animal. That reality makes one ...

Wolf M93 at first infused the island's population with new genes, but then his progeny were doomed to inbreeding and couldn't mate. Wolf M93, the larger, lighter-colored wolf in the middle of this ...

Former Homeland Security Acting Secretary Chad Wolf changed and delayed an intelligence report detailing Russian interference in the 2020 U.S. presidential election, according to a new review by the ...

Thirty years ago, park rangers reintroduced grey wolves into Yellowstone National Park. They wanted to restore the ecosystem and get the elk... How the wolf changed Yellowstone 30 years after ...