In 1987, officials began the reintroduction of wolves into Yellowstone, kicking off a wolf management program that saw great ...

Colorado’s wolf restoration program is struggling amid federal roadblocks over where the state can source new wolves for reintroduction and the death of a 10th translocated wolf.

Across North America, mountain lions, bears and gray wolves have made a remarkable comeback over the last 50 years. Once ...

Readers of the News & Star have reacted to plans to reintroduce lynx in Britain, which could see the population roam the ...

The gray wolf was officially removed from the Endangered Species Act's "threatened" list Friday after three decades -- a decision that has stoked controversy among environmentalists and ranchers. It ...

Colorado Parks and Wildlife Director Jeff Davis outlined wolf-restoration efforts and spoke of a growing workload for agency ...

Rewilding is more than a passing trend; it’s a powerful approach to restoring ecological balance and promoting biodiversity.

Kelp once formed “underwater rainforests” on the California coast, but these fragile ecosystems have largely disappeared. At a marine lab near the Bay Area, scientists are trying to bring them back.

Bison from Utah’s iconic Book Cliffs Herd have been venturing across the state line into Colorado, which recently decided to ...

A pending deal to end the government shutdown is too late for about 30 bison on the Fort Peck reservation in northern Montana.