Recent research reveals that Yellowstone’s magma chamber contains significantly more liquid magma than scientists previously ...

Watch: A year after Yellowstone National Park's unexpected explosion, another one takes place at Black Diamond Pool.

If you're looking for the most breathtaking views in the Southwest, look no further than this overlooked part of New Mexico ...

If an eruption happens, it would likely occur at Crater Peak, shown in the background of this summit photograph. Over the past 12 months, an Alaskan volcano named Mount Spurr has become noticeably ...

A Wyoming attraction takes the No.1 spot. Named for its white calcite crystals, Calcite Springs Overlook is one of many ...

Continuous infrasound (low-frequency acoustic energy) monitoring is now established in Yellowstone. And the method is ...

A webcam captured a small eruption at Yellowstone National Park's Biscuit Basin, one year after a larger, more dangerous explosion in the same area.

Mount Etna has again captivated the world with a spectacular show. The volcano that towers over eastern Sicily spewing smoke ...

Running Down That Hill A terrifying video that's making its rounds on social media shows dozens of tourists fleeing a massive ...

The Black Diamond Pool, in Yellowstone's Biscuit Basin, blew up on Saturday evening. The area has been closed to the public ...

Tourists on an expedition near Mount Etna were filmed running for safety after a massive ash plume erupted from the volcano on Monday.

Depending on the place, travelers can take lava boat tours, hop helicopter trips over calderas, surf down the slopes of a ...