An active volcano near Alaska's most populated city could be on the brink of eruption, according to scientists who are constantly monitoring a potential threat.

Researchers found that magma chambers beneath Cascade Range volcanoes persist even when the volcanoes are dormant, ...

Ten months of unrest at Mount Spurr could be a sign of an upcoming eruption from a side vent or, less likely, from the main ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

and feeding lava flows onto the crater floor within Hawaii Volcanoes National Park. Learn more from the Hawaiian Volcano Observatory. Each fountaining episode of this eruption has lasted from a ...

Kilauea, one of the world’s most active volcanoes, has been erupting on and off for nearly two months since it burst to life ...

As Kilauea erupts a 330-foot-tall fountain of lava, officials warn of hazards from volcanic gas that may affect nearby ...

In 1992, the eruption at Crater Peak shut down Anchorage's airport and dusted the city with 0.1 inches (3 millimeters) of ash. RELATED STORIES — We finally know where the Yellowstone volcano ...

It is one of the most active and powerful volcanic systems on Earth, responsible for some of the largest eruptions in history ...

The world is full of strange and fascinating places, but very few of them are tongue twisters. However, that’s exactly the case when it comes to a very unique natural wonder that can be ...

Long-quiet volcanoes in the Cascades region of the Pacific Northwest are still underpinned by large reservoirs of magma, new ...