Mount Apo had a spectacular hat-shaped cloud formation covering around its peak in the Philippines. Footage shows the volcano with lenticular ... seemingly worn by the cone-shaped body of land.

One of the world’s most active volcanoes, located in Kilauea, Hawaii, erupted for the seventh time since December on Monday ...

If you can stay longer, climb Cinder Cone, an outstanding example of the results of volcanism, and, if you have the stamina for a more demanding trek, try Lassen Peak. Four types of volcanoes ...

The recent swarm of earthquakes is the most significant activity from the volcano since this eruption, IMO representatives said. Bárðarbunga is a stratovolcano — a type of cone-shaped volcano ...