It has been over 32 years since Mt. Spurr last erupted, but the Alaskan volcano near Anchorage is showing signs of ...

A global study of lavas from volcanic hot spots suggests that contrary to accepted wisdom, Earth’s deep mantle may have the ...

What triggers geysers to go off is still not well understood. A new paper shows that one small earthquake likely triggered an ...

The surreal landscapes of this Nordic island – and its mesmerizing waterfalls – have been formed over millions of years by active volcanoes and melting glaciers. Iceland is one of the most active ...