Yellowstone Scientist Explains Why Geysers Are Getting More Active

An updated photo shows Yellowstone's Steamboat Geyser National Park Service

Geologists have said that geysers at Yellowstone National Park have been getting more active in the past year or so.

“It’s a good lesson in how geysers actually work,” Michael Poland, the scientist-in-charge at Yellowstone Volcano Observatory told National Geographic on Feb. 19. “As soon as you start to recognize a pattern, it changes.”