A magnitude 3.9 earthquake was measured near Norris Geyser Basin in Yellowstone National Park on Tuesday evening. It's the ...

In its heyday, Excelsior was the biggest geyser in the world — its hot-water spray would shoot 300 feet into the Wyoming sky. Now, it's a gorgeous, deep blue crater laden with 199-degree water.

Yellowstone National Park, the oldest national park in the USA and home to some of the most unique geological features on ...

which is the fourth largest geyser field in the world! I have listed below a dozen of my favorite and most popular Geysers on ...

Catherine Parker This world-renowned geyser is a must-see for every Yellowstone visitor. Although it isn't the largest active geyser in the world (that would be the Steamboat Geyser in the Norris ...

U.S. News Insider Tip: Consider renting a bike to explore this area. You can rent bikes for an hour or the whole day at the Old Faithful Snow Lodge. Keep in mind, biking isn't permitted on the ...

is home to more geological hydrothermal features (geysers, mud pots, hot springs, fumaroles) than are found in the rest of the world combined.

Yellowstone National Park, known for erupting geysers like Old Faithful, is home to one of earth’s largest volcanic systems, with the capacity to wreak havoc on an entire continent — and ...

It has the world's densest population of brown bears. Next to Yellowstone National Park, it has the largest geyser field on the planet. The list goes on. In this slide show, see what distinguishes ...