Hidden tremors rattled beneath Yellowstone National Park's steaming boardwalks for over a decade, shaking the ground 86,000 ...

Crammed full of epic scenery, steaming geysers, plants and animals, Yellowstone National Park is a spectacular place to visit ...

Steamboat Geyser eruption not witnessed from ground, but photographer in a plane captures footage next morning.

If you've ever been to Yellowstone National Park, you know that it can be the kind of experience that stays with you forever.

Wildlife filmmaker Casey Anderson left stop-motion cameras in two grizzly dens north of Yellowstone in 2015 and forgot about ...

December was dominated by record-highs, but Yellowstone's Old Faithful plunged to -27 Sunday, the coldest spot in the Lower ...

In Yellowstone National Park and areas just outside the park, at least 72 grizzly bears died in 2025, mostly at the hands of ...