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

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

A Yellowstone wolf (Courtesy NPS/Jacob W. Frank) Editor’s note: WyoFile partnered with Mountain Journal to produce this story. If not for a series of tones broadcasting her location, no one would’ve ...

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Learn how ravens in Yellowstone National Park use spatial memory and navigation to locate wolf kills across the landscape without following wolves. In Yellowstone National Park, a wolf kill rarely ...

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 ...