Minnesota man David DeCook recently discovered a 3.81-carat brown diamond in Crater of Diamonds State Park in southwestern ...

Axial Seamount sits at a geological crossroads, fueling some of the most intense undersea action in the region.

Eruptive activity at Kīlauea’s summit began again Dec. 23, 2024, with the first in what has become 20 discrete lava ...

More than two dozen earthquakes have rattled a massive volcano over the last two days, as locals capture footage of steam ...

One of the Pacific Ocean’s lesser-known volcanoes will blow its vent in the coming months, causing 10,000 earthquakes in one ...

Not far from College Station, Texas, we saw an echo of the event that, 66 million years ago, radically changed life on Earth.

Lanzarote’s volcanoes have inspired locals to make everything from art to wine. A tour of the island reveals the landscape’s ...

Yellowstone supervolcano is monitored closely. Scientists explain eruption risks, magma movement, and chances of future volcanic activity. The post Yellowstone Supervolcano: Could It Erupt Again ...

A shocking video from Mexico has gone viral, showing three tourists risking their lives as they climb dangerously close to ...

Carbonate minerals contain carbon dioxide, which, when present in the atmosphere, warms a planet. These minerals suggest that carbon dioxide could have previously existed in the atmosphere in larger ...

For a pilot, the first signs of flying into an ash cloud can include sudden darkness, fluctuating airspeed, and landing ...