Yellowstone, the largest of the three national parks in the region, annually hires as many as 380 seasonal workers for the ...

Ranger naturalist George D. Marler meticulously documented changes in hydrothermal activity in the geyser basins of ...

The National Park Service is rescinding job offers across California and beyond during Trump's federal hiring freeze.

A huge herd of bison trekked across a snowy valley in Yellowstone National Park in a stunning video. Yellowstone Forever, a ...

In a flurry of executive orders, President Trump has taken aim at the federal bureaucracy staffed by hundreds of people who ...

When temperatures dip below zero in Yellowstone National Park, tourists are scare but the park’s 4,500 bison carry on out of necessity.

A number of studies have given us fascinating images showing Yellowstone’s magma reservoirs. But how are those images created ...

But Paunovich soon realized it was Canis lupus: the gray wolf. The last wolves seen in Yellowstone — two pups — were killed ...