Explore the nations that challenge traditional geographical boundaries, like Turkey, Russia, Egypt, Kazakhstan, and Denmark.

Cartographers rely on the authority of maps to communicate locations, guide navigation at sea, and shape people’s perceptions ...

Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests. New evidence of ...

East-west coastlines trap marine species during warming, blocking escape routes and increasing extinction risk over millions ...

The two halves of the African continent are moving apart at a rate of a few millimeters each year, geologists have calculated ...