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

A recent U.S. Geological Survey study projects that rising sea levels and stronger, more intense storms will exacerbate four ...

Rivers began pumping weathered material into the sea about a billion years after Earth formed, suggesting continents may have gotten an early start.

For millions of years, as the Arabian and Eurasian continental plates have drifted toward each other, the underground ancient ...