The eerie bellowing of a bison is one of the most characteristic sounds of fall at Yellowstone National Park, and if you've never heard it before, you're in for a treat. Wyoming-based wildlife ...

UC Davis geography graduate student Megan Wyman measures the amplitude of a bison's bellow in Nebraska's Fort Niobrara National Wildlife Refuge. During bison mating season, the quietest bulls score ...

Megan Wyman has earned the right to call herself a cowgirl; she's spent four summers in the Great Plains of Nebraska, much of it riding in the back of a pickup truck chasing after bison. But it's ...

UC Davis geography graduate student Megan Wyman measures the amplitude of a bison's bellow in Nebraska's Fort Niobrara National Wildlife Refuge. During bison mating season, the quietest bulls score ...

Grand Teton National Park on Wednesday shared images of bison “turning up the drama” during the ongoing bison rut. The rut, also in progress in neighboring Yellowstone National Park, occurs in July ...

From May to August, I spent most days observing a herd of about 300 bison in Montana. Claire Bresnan Spending your days with a herd of bison is an idyllic way to pass a summer. I would know, because ...

During bison mating season, the quietest bulls score the most mates and sire the most offspring while studs with the loudest bellows see the least action, according to a surprising new study. The ...

During bison mating season, the quietest bulls score the most mates and sire the most offspring while studs with the loudest bellows see the least action, according to a surprising new study by ...