Gray wolves know that the best way to survive in this world is together. They live in pack families, relying on each other to ...

Birds gain habitat, smaller mammals benefit, and even plant communities can recover.

The story of gray wolf recovery in Yellowstone is hailed as one of the world's greatest conservation success stories, but many fear that the population is once again threatened.

Wolves were nearly wiped from North America not because they were dangerous, but because settlers misunderstood something ...

In an incredible display of endurance, Bartłomiej Kubkowski undertook a monumental 160-kilometer swim from Sweden to Poland ...

If not for a series of tones broadcasting her location, no one would’ve known she had died. Like dozens of other Yellowstone National Park wolves involved in a three-decade-long study, researchers ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

In Yellowstone National Park — where gray wolves were reintroduced starting in 1995 — researchers have gone back and forth on whether the restoration of wolves has impacted the ecosystem. The idea is ...

Wolf hunting season is over in areas of Montana that border Yellowstone National Park. But the recent closure was too little, too late to save the Phantom Lake wolf pack.

8-Mile pack pups from two breeding females’ litters excitedly greet adults returning to the den. Pup survival to independence increases significantly with increasing numbers of adult pack members, who ...

Yellowstone National Park is unlike anywhere else on Earth. Yellowstone National Park is unlike anywhere else on the planet. It's the last intact temperate zone ecosystem on Earth and has a wide ...