Meanwhile, Antarctica's snow is turning green
As temperatures rise, blooms of snow algae are appearing in the Antarctic. The locations have been mapped for the first time.
As temperatures rise, blooms of snow algae are appearing in the Antarctic. The locations have been mapped for the first time.
Hitchhiking has had a fairly checkered history. But it's still more popular in Europe than you might think.
Both panoramic and detailed, this infographic shows both the size and distribution of world religions.
Using Geographic Information Systems, Hungarian cartographer Robert Szucs has created these beautiful graphics of the planet's watersheds.
An algorithm has determined the furthest straight-line distances around the globe.