Yellowstone National Park, the oldest national park in the USA and home to some of the most unique geological features on earth, was just shaken up by a minor earthquake on Tuesday night.

Morgan Geyser was originally approved to be discharged in January, but the process was delayed after state health officials raised concerns about books she read at the facility and a recurring visitor ...

A new volcanic vent was discovered at Yellowstone National Park, the U.S. Geological Survey announced this week.