Sunday, wolves were reintroduced to Yellowstone. Then-Wyoming Gov Jim Geringer recalls former Interior Secretary Bruce ...

Meanwhile biologists Bill Ripple and Eric Larsen were probing into another mystery ... Doug Smith and his colleagues introduced 31 gray wolves from Canada to Yellowstone starting in 1995.

Wolves were reintroduced into the park beginning in ... Lake trout arrived in Yellowstone Lake some decades ago, secretly introduced, presumably by a witless sportsman meaning to enhance the ...

One of the oldest and most beloved wolves in Yellowstone National Park died after ... the alpha male of the Mollie’s pack. She was born into the pack in 2013 and inherited the leadership role ...

Wildlife watchers, while mourning the loss of 907F, also celebrated that she could "die the way of the wolf," not as a result of contact with a human or vehicle.