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

Researchers have discovered that the North American continent is slowly losing rock from its underside in a process called ...

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

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

In a surprising new discovery, scientists have found that the underside of the North American continent is slowly “dripping” ...

North America's smallest falcon, the American Kestrel (Falco sparverius), has declined across the continent since the 1970s, ...

Ancient footprints in New Mexico, dated to 23,000 years ago, reveal humans lived in North America 10,000 years earlier than ...