Christmas came early for geologists at Yellowstone National Park this April when a regularly scheduled survey resulted in ...

Why are the animals leaving Yellowstone National Park? Videos featuring mountain lions, bears and more go viral after the ...

A viral social media post claimed grizzly bears were fleeing Yellowstone National Park. The video garnered 6 million views on ...

Get ready for a little Christmas in July: There’s a new baby blue pool in Yellowstone National Park, and science suggests it started forming on the winter holiday.

A mosaic panel on travertine slabs, depicting an erotic theme from the Roman era, was returned to the archaeological park of Pompeii on Tuesday, after being stolen by a Nazi ...