This island has appeared and disappeared several times since 1861. Located near Azerbaijan, it reappears due to a mud volcano. It rarely stays above water for more than two years. (Image ...

The Caspian Sea, currently facing threats, has been in the news for a different reason: the emergence and subsequent ...

Humans have revered mountains and volcanoes since the dawn of civilization, with both awe and fear inspiring various forms of ...

I’m in Italy visiting a very famous volcano called Mount Vesuvius. A volcano is an opening in the Earth’s crust, which allows hot magma, ash and gases to escape from below the surface.

Edgecumbe, a long dormant volcano in Alaska. The Alaska Volcano Observatory (AVO) discovered that magma has been moving upward through Earth’s crust beneath the volcano, which has been quiet in ...