Explore how North America is changing as its deep cratonic root thins and pieces are dripping into the Earth's mantle.

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

Sen. Chris Coons, D-Del., declared on CNN Monday that the average middle American probably has no idea where Greenland is on ...

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

For decades, the Great Lakes region has been a model of cross-border collaboration. Together, Canada and the United States ...

Innovative solutions enhance in-building connectivity and give public safety unprecedented visibility into their network Key ...

Want to get the thrill of racing down your favorite slopes? Here are the 12 best ski resorts for summer mountain biking.