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

Discover how the Dead Sea, Earth's lowest and saltiest lake, continues to build massive underground salt formations.

Light pollution has devastating effects on the ocean's marine life. We spoke to an expert to find out how serious it is, and ...

Ancient river landscapes buried beneath the East Antarctic Ice Sheet have been uncovered by radar, revealing vast, flat ...

Global warming does not affect our planet evenly. Some areas such as the Arctic region or high mountain peaks warm faster ...

Discover Sydney, Australia’s most famous city, in this 3D tour using Google Earth imagery. Explore landmarks like the Sydney ...

The Dead Sea is a confluence of extraordinary conditions: the lowest point on the earth’s surface, with one of the world’s highest salinities. The high concentration of salt gives it a correspondingly ...