Learn more about why the story of how wolves saved Yellowstone National Park’s aspens is more complicated — and more ...

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 ...

Ecosystems change when keystone species restore balance. Philanthropy can learn from nature by funding the actors, ...

In the heart of Wyoming lies Yellowstone National Park, a sprawling ecosystem that has captivated millions of visitors for centuries. However, its delicate balance faced a near collapse before a ...

Thirty years ago, park rangers reintroduced grey wolves into Yellowstone National Park. They wanted to restore the ecosystem and get the elk... What is the legacy of Yellowstone wolves 30 years after ...

Wolves in Yellowstone National Park have experienced a 27% decline in population in 2025.

In Yellowstone’s wild chess match between wolves and cougars, it turns out the real power play is theft. After tracking ...

The official count came to 84 wolves in eight packs. That’s down from 108 wolves in nine packs at the end of 2024.