When the island of Santorini was rattled by thousands of small earthquakes earlier this year, many people were left mystified ...

Scientists have traced a 60-million-year volcanic trail from Iceland to Ireland to a deep mantle plume that shaped the North ...

Europe has many sizeable countries with expansive topographical features to match. Here are the biggest organized from least ...

Arsia Mons, one of the Red Planet's largest volcanoes, peeks through a blanket of water ice clouds in this image captured by NASA's 2001 Mars Odyssey orbiter on May 2, 2025.

The southern coast of Spain often conjures an image of sunny and sparkling resort towns, but the reality is that many are ...