Sticking your tongue out while letting out a bellowing grunt may not be the best way to find a significant other for humans, but the trick sure works for male bison. The bulls' pickup line is known as ...

Wyoming’s wild bison are the first of the ungulates (hooved animals) to kick off the fall breeding season, or rut. For bison, the rut starts in July, but really gets going in August and carries into ...

Hear bison roar during mating season at Neal Smith Wildlife Refuge Male bison bellow to show strength and fend off rivals during their mating season, according to U.S. Fish and Wildlife Service.

So much for this being the season to be merry. These bison evidently didn't get the memo about "Christmas spirit." Either that, or they let the holiday pass and then immediately got back to being a ...

Prospective visitors to Yellowstone National Park are reminded that the bison rut is underway through August, and to treat the colossal beasts with extra caution. Everyone knows that bison are massive ...