Steamboat is the world’s tallest active geyser, but unlike Old Faithful, its eruptions are completely unpredictable. Now, a ...

A woman suffered severe burns on her leg after hiking off-trail in Yellowstone National Park and falling into scalding water in a thermal area near the Old Faithful geyser, park officials said.

While the geyser has started erupting more frequently it does not erupt on a continuous schedule as Old Faithful Geyser does.

West Thumb Geyser Basin (WTGB), along the southwest shore of West ... alkaline-chloride fluids throughout Yellowstone ...

Steamboat is the world’s tallest active geyser, but unlike Old Faithful, its eruptions are completely unpredictable. Now, a new analysis suggests that at least one recent Steamboat eruption got ...

West Thumb Geyser Basin (WTGB), along the southwest ... including those near Old Faithful. In some areas at WTGB, hydrothermal fluids have boiled at depth, releasing vapor-dominated fluids ...