Seismic mapping of North America has revealed that an ancient slab of crust buried beneath the Midwest is causing the crust ...

The seven continents are Africa, Antarctica, Asia, Europe, North America, Oceania and South America — but some experts argue that there could be less. "There is a question as to what exactly ...

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 ...

This collection of Funky Facts from Go Jetters focuses on North America, a continent found entirely within the northern hemisphere. In these clips, we explore iconic landmarks within the United ...

Researchers have discovered that the North ... North America's subsurface utilizing EarthScope seismic data. It ultimately revealed previously unseen geological processes within the continent's ...

The story of Fort Niagara is the story of a struggle for a continent. Experience for yourself ... must for anyone interested in the story of North America. Fort Niagara: A Struggle for a Continent ...