YELLOWSTONE NATIONAL PARK - Thirty years ago, trucks carrying wolves arrived at the North Entrance of Yellowstone National Park, marking the start of a significant restoration effort. The wolves ...

To honor the 30th anniversary of Yellowstone’s wolf reintroduction, the 4th annual Yellowstone Summit will offer an exclusive lineup of experts, researchers and storytellers. The online ...

But the huge fire of 1988 ultimately produced few large trees. The elimination of Yellowstone's wolves allowed the elk to browse aspens unchecked. Finally, Ripple and Larson decided to look within ...

A beloved matriarch, 907F lived to be 11 years old, which is much longer than the average life span for gray wolves and a rare feat, even for those in the protected area of Yellowstone Sarah Kuta ...

One of the oldest and most beloved wolves in Yellowstone National Park died after a fight with a rival pack in late December, park officials said. Wolf and wildlife advocates are mourning the loss ...