WASHINGTON — The U.S. House passed a bill last week removing federal protections for gray wolves in the lower 48 states. The ...

A review study shows that Yellowstone National Park's reintroduction of wolves was more complicated and predator conservation ...

Wildlife cameras positioned throughout Yellowstone National Park have captured something researchers didn't expect to see.

The U.S. House passed a bill co-sponsored by Wyoming Rep. Harriet Hageman that will delist gray wolves from federal ...

In Yellowstone National Park — where gray wolves were reintroduced starting in 1995 — researchers have gone back and forth on whether the restoration of wolves has impacted the ecosystem. The idea is ...

Gray wolves were once plentiful in Colorado. As settlers moved west and hunted the gray wolves’ natural prey, such as bison ...

On four separate occasions, Wolf 907F seized power as the alpha female leader of the Junction Butte Pack in Yellowstone National Park. (National Park Service file photo courtesy of Jeremy ...

U.S. Department of the Interior Secretary Doug Burgum recently issued a warning to Colorado as the state continues the ...

Scientific research has long assumed gray wolves are non-migratory during springtime, staying anchored to tend to litters of nearly helpless pups. For the first weeks of life, after all, pups are ...

Claims that wolves have rescued Yellowstone National Park's aspen trees through a "trophic cascade" oversimplify a complex story.

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. Scientific research has long assumed gray wolves are non-migratory during springtime, staying ...