Eyewitnesses at the scene told the outlet that the Iowa woman got off the motorcycle along Iron Mountain Road around 6:40 p.m. and began to approach a buffalo calf ... cows - also known as Bison ...

Vanuga explained the onlookers were observing wolves killing a bison cow about 100 feet below the ... park officials were forced to put down a bison calf because of an encounter with a park ...

The bear is then shown fleeing down the road in the opposite direction of the cow moose and her calf. Clearly, the cow moose was not going to let her second calf be killed, too. A third video ...

Two of Yellowstone’s iconic species, bison and elk, spill seasonally—and ... a bacterial disease that can cause pregnant cows to abort their calves. For those ranchers, infection could result ...

By requiring electronic animal identification for certain cattle and bison, APHIS put into place the technology, tools and processes to help industry stakeholders quickly pinpoint and respond to a ...