About 40 photographers in Yellowstone abandoned their thousand-dollar cameras and were sent running last week when a bison ...

Marie’s footage shows the wolf tentatively crossing the highway, with motorists idling and cones set up to keep people from ...

One year ago today, scientists and researchers at Colossal Biosciences saw a breakthrough so startling that, a decade earlier, the scene would be written off as the ravings of a Michael Crichton novel ...

For the past 15 years, Luke Painter has been traveling to the northern range of Yellowstone National Park, where mountains rise and tributaries carve valleys of sage, willows and trees. This includes ...

These effects may be hard to replicate outside Yellowstone, however. Bison can only benefit ecosystems in this way when they ...

"Wolf standing with right forepaw on bison's skull, head turned over left shoulder to spectator. Sculpture in the round, but intended to be seen in profile to left ...

Rewilding sounds like a great idea in a crowded country that has lost much of its wilderness and forests down the centuries.

Jen Barfield figured out how to clean bison sperm and embryos of the disease that triggers miscarriages and premature births in cattle and other animals.