A rare white bison calf was spotted in Yellowstone National Park this month, and since then, wildlife watchers have been trying to catch another glimpse of it. Photographer Erin Braaten ...

A rare white bison spotted in Yellowstone National Park has social media users in awe. Erin Braaten, an outdoor photographer ...

A similar white buffalo calf was born in Wisconsin ... management plan with a population target greater than 3,000 Yellowstone bison. Heinert sees the calf's birth as a reminder "that we need ...

P.J. White, who worked in Yellowstone as a wildlife biologist for 25 years and recently retired as the park’s Natural Resources Program manager, summed up the difficulties of bison management in ...

Wild animals do not recognize park borders. Two of Yellowstone’s iconic species, bison and elk, spill seasonally—and naturally—beyond park boundaries looking for food. One is welcome.