In order to move the “exceptional” and massive rock, the tsunami was likely around 164-feet tall — the height of the Arc de Triomphe.

An analysis of Hawaii’s volcanic rocks revealed Earth’s core is leaking gold and other precious metals, a study found. The ...

A new study suggests the planet’s iconic domes owe their strange shape to both thick lava and a flexible surface.

The 50-kilometer-wide seamount contains three dormant volcanoes, the floor of which drops more than two kilometers below the ...

In the middle of Alaska’s Bering Sea, St. Matthew Island and its much smaller neighbor Hall Island are among the few specks of land amid hundreds of square miles of water. These uninhabited volcanic ...

Great Sitkin, which sits in the western Aleutian Islands ... a volcano poses an active threat. Two months after this eruption, Great Sitkin began effusing lava, which is when molten rock steadily ...

ANCHORAGE, Alaska (AP) — A remote volcano in Alaska’s Aleutian Islands that has been active ... use as an industrial abrasive. The powdered rock can cause a jet engine to shut down.

An ongoing eruption of a remote volcano in Alaska’s Aleutian Islands produced an ash cloud ... used as an industrial abrasive. The powdered rock can cause a jet engine to shut down.

ANCHORAGE, Alaska (AP) — An ongoing eruption of a remote volcano in Alaska’s Aleutian Islands produced an ash cloud so large ... and has been used as an industrial abrasive. The powdered rock can ...

The ongoing eruption of a remote the volcano in Alaska's Aleutian Islands produced an ash cloud so large Tuesday ... sharp and has been used as an industrial abrasive. The powdered rock can cause a ...