Between two glaciers nearby lies the "unearthly" plain of Kjölur, with its huge black volcanic rocks. Here, at Beinahóll, four farmers died while travelling across Iceland in 1780. There were ...

Videos and still images shared to social media authentically showed Elephant Rock, a naturally formed geological feature located on an island in Iceland. For years, social media users have shared ...

and even farther down to the extremely hot molten rock called magma. These underground reservoirs of steam and hot water can be tapped to generate electricity or to heat and cool buildings directly.