Gigantic hidden fortresses discovered 1,800 miles underground in Earth's mantle, rewrite how the planet's interior works.

Urban development can give the illusion of impenetrability against wildfires. But experts say city residents aren't off the hook. For decades the Inland Northwest's hot, dry climate has sparked an ...

African leaders are pushing to speed up implementation of a continent-wide deal to boost trade as growing concerns over U.S.

A University of Kansas researcher has spent years studying "aquaterra"—his term for regions around the world once populated ...

A new book explores how media outlets are controlled by powerful forces, from governments to corporations, in Africa and ...

The Big Five animals from Africa are more than just big. They’re the group of animals that you add to the imaginary checklist ...

The expansion of African cities is likely to attract hundreds of thousands of people to urban centres, experts say.