We traveled to Yellowstone National Park to find out whether it deserves to be called one of America’s most beautiful places.

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 ...

Old Faithful may be the easiest place to see a geyser eruption in Yellowstone National Park, but the world's tallest geyser ...

Old Faithful may be the world’s most famous geyser, but until recently, no one had a clear picture of the “plumbing” that powers its eruptions.

Tom has a master’s degree in biochemistry from the University of Oxford and his interests range from immunology and microscopy to the philosophy of science.View full profile Tom has a master’s degree ...

Yellowstone National Park's Steamboat Geyser just erupted for the third time in two months, and scientists aren't sure why. It doesn't erupt very often, but when it does, it is the tallest active ...

Things are getting hotter than a Dutton family feud. Yellowstone National Park, known for erupting geysers like Old Faithful, is home to one of earth’s largest volcanic systems, with the capacity to ...

Giant Geyser, one of the two largest and most powerful geysers in Yellowstone National Park, has erupted twice in two months.

New vents opened up and splashed water onto boardwalks in one of Yellowstone National Park’s popular geyser basins, park officials said in a news release. The park’s release Wednesday said the new ...