In the dry, sun-scorched deserts of Ethiopia, a slow but astonishing transformation has been unfolding since 2005. A ...

A striking image captured by Google Earth shows Earth from a perspective that reveals the planet’s vast blue surface in ...

This piece is part of a series of articles covering the medieval and early modern great powers of each of Asia’s regions: ...

The record sheds light on the climate early humans experienced when they were spreading out of Africa. A tree-ringed African ...

O ur planet is a water world. Around 71 percent of Earth's surface is covered by sea – and this view of the world really hits ...