A live camera at Hawaiʻi’s Kīlauea volcano captured a rare sight this week — a swirling “volnado” forming next to a fountain ...

Two forces of nature merged in a Hawaii volcano when a superheated whirlwind began dancing around a gushing lava fountain, ...

Folks on a volcanic island in the Atlantic Ocean were treated to a stunning display this week as sheets of clouds cascaded ...

Mount Etna produced a spectacularly explosive eruption Monday, sending a ripple of reddish clouds down from the southeast summit of Europe's highest active volcano.

The Mars Express orbiter has kept an eye on an elongated cloud above Arsia Mons volcano for the last few years. The cloud is ...

Mount Etna produced a spectacularly explosive eruption Monday, sending a ripple of reddish clouds down from the southeast summit of Europe's highest active volcano.