A new study finds free roaming bison in Yellowstone National Park are reshaping the ecosystem. They have had a positive effect on grasses and soil, but some changes may not be for the better. A couple ...

With its bison population estimated at 5,300 as of August, Yellowstone bison manager Chris Geremia told the group park officials will “be using all tools to decrease" the herd.

The science behind bison surviving – and thriving – in winter weather is truly fascinating. Anytime I see a video like this of a wild animal literally weathering the weather, I always remember that a ...

Located on a Native American reservation, this wildlife conservation refuge in Montana offers scenic drives where visitors can see American bison roam freely.

Picture golden grass swaying under a big Montana sky, bison grunting as they kick up dust, and wolves slinking through the ...

In Yellowstone National Park, bison aren't just iconic wildlife; they're quiet ecosystem engineers. Once nearly wiped out, these massive grazers are now reshaping entire landscapes in ways scientists ...

Free-moving herds of migratory bison in Yellowstone National Park are stimulating the regrowth of flourishing grasslands and reshaping ecosystems, a new study has found. Contrary to conventional ...

Let this be a warning. A video has gone viral after a tourist at Yellowstone National Park caught the moment a bison “performed” with a dance, but experts warn is was anything but. Jake Slater posted ...