A layer of magma has been discovered 2.4 miles below Yellowstone that releases gases and prevents eruptions, according to ...

A small town in Idaho sitting near the Yellowstone supervolcano has been rocked by an early morning earthquake , possibly ...

Astronomers discover many asteroids and comets each year, some of which are near-Earth objects (NEOs) that move through the ...

If we can get a better idea of the timing and severity, a lot of people could heed the warning, and the damage to the local ...

When you picture a volcano, what do you see? I personally imagine a mountain sticking up into the sky. At the top of that ...

Nearly a mile deep, the Pacific Ocean volcano known as Axial Seamount is drawing increasing scrutiny from scientists who only ...

According to the USGS, Mount St. Helens is the most active volcano in the lower 48 states and the most likely in the Cascades to erupt again.

MOUNT ST. HELENS, WA - OCTOBER 19: Cars travel away from the Coldwater Ridge visitors center on State Road 504 with Mt. St.

Mount Lewotobi Laki-Laki on Indonesia's tourist island of Flores is erupting again, drawing warnings from the government and ...

It was 45 years ago today when Mount St. Helens erupted, triggering the biggest landslide in Earth’s recorded history and creating an ash cloud that reached across the country. John Yang looks back at ...

57 people died in the eruption, but the disaster gave scientists a way to develop monitoring tools, improving their ability ...

Mount St. Helens erupted, killing dozens and forever changing how the US monitors earthquakes. The volcano is still active ...