Environmentalist are intrigued by the fact that the Steamboat Geyser at Yellowston National Park keeps erupting. According to gizmodo.com, "Steamboat Geyser, which can shoot water as high as 300 feet (91 meters) into the air, erupted on March 15, April 19 and on Friday. The last time it erupted three times in a year was in 2003, the U.S. Geological Survey’s Yellowstone Volcano Observatory said.