The North American continent is "dripping" rock into the lower layers of the Earth, new research says, and in the process ...

Beneath the crust of North America, scientists have found that the deep roots of the continent are slowly dripping away in ...

Give pupils an outline map of the continent and ask them ... with blow-up globes and ask pupils to identify continents and point to North America when they catch it. Older children could identify ...

Researchers have discovered that the underside of the North American continent is dripping away in blobs of rock—and that the ...

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 ...

A chunk of ancient oceanic crust buried deep beneath the Midwest is pulling parts of North America's crust down into the ...

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 ...

A map showing seismic speed in Earth’s crust at 125 miles depth across the continental U.S. and portions of Central America and Canada. The North American craton (outlined in black dashes) has a ...