Steamboat geyser in Yellowstone National Park is the tallest active geyser in the world, capable of shooting jets of boiling hot water more than 300 feet into the air. Recently, Steamboat has been ...

YELLOWSTONE NATIONAL PARK--If there's any doubt that more visitors to this treasure of nature check out Old Faithful than anything else, all you need to do is compare the size of the world-famous ...

Though they are considerably less glamorous than the hot geysers you may have seen in Yellowstone, sewer geysers are worth paying attention to because they are symptomatic of a 19th-century design ...