A tourist ventured too close to one of the most iconic geysers in Yellowstone National Park, and part of her illegal ...

One of my favorite tools for picking stocks is a paradigm I call Old Faithful, named after the geyser in Yellowstone Park. This paradigm fizzled last year but has an outstanding long-term record.

According to the National Park Service's webpage, Old Faithful, located in the Upper Geyser Basin, erupts more frequently than any other large geyser in the park. The average interval between each ...

A tourist received jail time after she ventured off the boardwalk and about 10 feet onto the cone of the Old Faithful geyser at Yellowstone National Park, federal officials said. Photo by Judy ...

A tourist ventured too close to one of the most iconic geysers in Yellowstone National Park, and part of her illegal excursion was caught on video, federal officials said. The 44-year-old tourist ...