This video tells the insane story of Project Chariot, a U.S. plan to use six hydrogen bombs to blast an artificial harbor ...

A search through old Alabama ghost town riverbeds begins with ordinary relics, including a corroded penny, a door knob, ...

A dramatic eruption of Mount Etna has forced aviation authorities to issue the highest level of volcanic ash warning ...

A submarine eruption north of Papua New Guinea may be building new land while satellites track its evolution from above.

Mount Etna in Italy is one of the most well-studied volcanoes in the world. It has been erupting for thousands of years, and ...

In the early hours of June 13, a hydrothermal explosion in Yellowstone National Park’s Biscuit Basin sent several rocks ...

Mount Etna’s past eruptions reveal that a single volcano can erupt through very different underground pathways.

Terrified tourists were seen scrambling for cover as they were pelted with lava from an exploding volcano in Guatemala. Hikers tried to avoid being struck by chunks of burning rocks after Volcán de ...

A fountainous Kilauea volcano eruption in Hawaii was accompanied by a small tornado-like vortex that spun up right next to the lava light show. Nicknamed a "volnado," the phenomenon occurs when an ...