Although there were no documented eruptions of Old Faithful in Yellowstone for a full day last week, scientists are not concerned. Turns out the ...

Geologists have identified a previously uncharted secondary magma route located beneath the western section of Yellowstone's ...

Yellowstone eruptions may be driven by shifts in Earth's crust, rather than a deep well of magma, study finds.

Scientists predict there is a one in six chance of a massive eruption this century, but what impacts would such an event ...

Campi Flegrei is speeding toward a transition, which will either cause an eruption or a change to its underground magma chamber.

Here in western Montana, we are used to preparing for severe weather and winter storms, but there is another natural threat ...

Mount Etna is like no other volcano on Earth, new research finds. In fact, the volcano may have formed in a bizarre way, reminiscent of how some seamounts, called petit-spot volcanoes, grow on the ...

The Yellowstone Volcano Observatory is turning 25 years old. Surprisingly, the seeds for the observatory were planted at Lassen Volcanic National Park, almost 1,000 miles to the southwest.

From salt pans to Arctic wilderness, here are 10 world-class, offbeat, off-the-grid destinations to escape the heaving crowds ...

A newly released study discovered a deadly, brain-eating amoeba in three U.S. National Parks and recreation areas, two of which rank in the top ten for most popular in the nation.

Disney World, Times Square and Yellowstone National Park can be packed to the rafters with tourists. But there are plenty of other places across the United States that still fly beneath the travel ...

A team of researchers is sounding the alarm after a "brain-eating amoeba" was found in some of the nation's most iconic parks.