Earth's five oceans were formed by the constant movement of tectonic plates beneath us, and the same process is already ...

Scientists uncover hidden land under Iceland, questioning our understanding of Earth's continents and tectonic plates.

Much of this uncertainty is because the ocean processes that control the fate of the sheet occur on an incredibly small scale ...

How much do you know about one of the most mysterious places on Earth? When you purchase through links on our site, we may ...

National Geographic Explorer Paul Salopek began his continent-spanning walk in Ethiopia in January 2013. Since then, his Out of Eden Walk, tracing humankind's journey out of Africa, has crossed 21 ...

What if everything you learned in school about Earth’s continents was wrong? New research has shaken the foundation of ...