North America is the third largest continent in the world. It is located in the Northern Hemisphere. The north of the continent is within the Arctic Circle and the Tropic of Cancer passes through ...

Greenland is present on the North American tectonic plate, as per experts. For tens of millions of years, this plate has ...

A long-lost slab of Earth’s crust may be pulling away the bottom of the oldest part of North America, scientists say ...