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 ...

Yellowstone’s Old Faithful is famous for its big eruptions, but how much water does it actually erupt? A new USGS study now ...

While all the crowds gather to watch Old Faithful erupt, follow a series of boardwalks and paved and dirt trails through Yellowstone's Upper Geyser Basin to see more incredible geysers and hot pools ...

The geyser is likely to fall back into dormancy soon, but there's a slim chance the spectacular eruptions will continue into summer. Reading time 3 minutes Yellowstone’s Norris Geyser Basin is home to ...