Over the last three decades, Yellowstone National Park has undergone an ecological cascade. As elk numbers fell, aspen and willow trees thrived. This, in turn, allowed beaver numbers to increase, ...

WALDEN, Colo. — Many would agree that saving endangered animals is important, but that mission gets complicated when the endangered animals are predators. The gray wolf once roamed across nearly two ...

The process of wolverines reintroduction has been driven by scientists and elected officials, supported by compromise, inclusive of the public and those potentially impacted, bipartisan and ...

The Sioux Falls Zoo & Aquarium has renovated its habitat for the critically endangered American red wolf. Fewer than 25 American red wolves remain in the wild, with about 241 living in managed care ...

Five years after Coloradans voted by a razor-thin margin to reintroduce wolves to Colorado, they are right to look at the job state officials and agencies have done and ponder whether this a dog that ...

The wolf’s death brings the total number of translocated wolves that have died since the start of the reintroduction program to 12 out of 25. Another wolf, an offspring of the translocated wolves, was ...

Colorado lawmakers continue to raise questions about the cost of the state’s wolf reintroduction during the early phases of the annual budgeting process for 2026. On Tuesday, Dec. 9, the Joint Budget ...

Visitors at Yellowstone National Park may get lucky enough to hear the howling of wolves in the distance at the park. However, those moonlight nights were once silent, after the natural population of ...

On a chilly October night, rancher Ken Spann watched over his family’s freshly weaned steer calves, a routine practice to keep young calves from breaking through fences in search of their mothers.

Colorado wildlife managers announced Wednesday that they are no longer planning to release additional gray wolves into the state this winter. The announcement comes as the state has failed to secure a ...

Colorado’s wolf reintroduction effort is officially on pause. Colorado Parks and Wildlife confirmed it won’t release any more gray wolves in the next few months. After failing to find any other state ...