For the first time since their species was reintroduced in Colorado, a gray wolf has been tracked into Pueblo County.

On a remote Alaskan island, gray wolves are rewriting the rulebook by hunting sea otters — a behavior few scientists ever expected to see. Researchers are now uncovering how these coastal wolves ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. From packs of wolves to prides of lions, scientists are uncovering what really makes group ...

This is the first story in a two-part series recapping Colorado’s second year of wolf reintroduction. Colorado’s wolf program was eventful from the start in 2025. Just over a week into the new year, ...

This story was updated on January 8, 2026. 2025 was an eventful year for Mexican wolves. The imperiled predators — a subspecies of gray wolf reintroduced to the Southwest in 1998 — appeared to be ...

Ravens have long been thought to follow wolves to find food, but new research shows they’re far more strategic. By tracking both animals in Yellowstone, scientists discovered that ravens memorize ...

Scientists studying gray wolf populations near the Chernobyl nuclear site made a discovery that could have implications for human cancer research.