Geologists discovered a new blue water spring at Yellowstone National Park that likely formed after a series of "mildly explosive events," the United States Geological Survey said. The hole is about ...

Scientists found the "brain-eating amoeba" in four locations in Yellowstone, prompting new safety concerns for visitors.

Wyoming's only two national parks, Grand Teton National Park and Yellowstone National Park, both made the top 10 most visited national parks in the U.S. list in 2024. They're practically twin national ...

Evidence of a harmful water organism that is known to enter the body through inhalation and digestion and has proven fatal ...

If you’ve ever wondered how many bathtubs’ worth of water Old Faithful spews upwards on any given eruption, then you’re not alone. A team of researchers in Yellowstone National Park asked that very ...

On a trip to Yellowstone National Park back in August, I came to a stop at the turnoff for Firehole Lake Drive, where I had hoped to cruise through an active thermal area with geysers and hot springs.