A video of these tourists caught the internet's attention as viewers criticized them for ignoring wildlife safety rules.

Yellowstone, established as a national park in 1872, provides scientists with a rare opportunity to study how large ...

In Yellowstone National Park, it had been roughly five years since wildlife managers had to euthanize a bear — black or grizzly — for becoming food-conditioned or habituated around humans. But ...

Home to more than 2.2 million acres, hundreds of geysers and waterfalls, as well as Yellowstone Lake – the largest ...