Rob and Jennifer Gunderson were visiting Yellowstone National Park for their anniversary, and couldn’t believe their eyes when they saw people walking right up to the 1,000-pound animal.

The state wanted no part of the operation, so the Nez Perce stepped in to partner with the federal government.

But for now, with a small population working to establish itself in the early stages of the program, the deaths of one-third ...

The controversial program to return the predators to the American West has produced tension for three decades.

The latest confirmed death means at least five of the 15 wolves relocated from Canada in January have now died.

Shutterstock Image One of the factors that draws tourists towards Yellowstone is the incredible wildlife. Although there have ...

The helicopter was flying low above a remote snow-covered mountain ridge outside Hinton, Alberta, Canada, when pilot Clay ...

Going to Yellowstone and want to hear the howling of wolves? There are a lot of factors at play but the most important is ...

If Yellowstone is dangerous now, it’s a cakewalk compared to the Pleistocene age where humans had to contend with mammoths, ...

All animals and plants are important to their environment, but are some more important than others? Every ecosystem consists of complex interactions between plants, animals, and abiotic (nonliving) ...

In the 18 months since Colorado Parks and Wildlife began the voter-mandated reintroduction of gray wolves, seven of the 25 ...