geyser

Mike Goad via Pixabay License

Old Faithful is known for being, well, faithful. But it wasn't always that way. In fact, according to new research published in Geophysical Research Letters, it once stopped erupting for nearly 100 years.

James St. John via Attribution 2.0 Generic (CC BY 2.0)

2018 was a busy year for the Steamboat Geyser. The hot spring located in Yellowstone National Park erupted a record 31 times. Before this year, it was known to only erupt periodically.