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

As you read this, the North American continent’s underside is dribbling away into Earth’s molten mantle. And according to ...

North America is dripping—with sizable blobs of ... volatile compounds that are weakening the base of the crust. A map of the North American craton—outlined in black—as revealed by seismic ...

analyzed data from more than 64,000 people from countries in North America, Europe, and the Middle East. They aimed to investigate the prevalence of loneliness and its relationship to factors such ...

A season on the Northern Forest Canoe Trail—stretching from the Adirondacks to northern Maine—reveals fresh possibilities for ...

Predictions of what might happen if a similar quake struck the Cascadia subduction zone today have suggested it could be the worst natural disaster in the history of North America. Projections ...

Seven skips full of pods, thousands of sticky secateurs, years of Stamping and yet the moth plant is still rampant. What ...

Today, on the 55th anniversary of Earth Day, polls confirm that the great majority of Americans support increasing investment ...

Ed Link introduced the world's first ground-based flight trainer-an invention that would revolutionize pilot instruction.

Enjoy stunning views of Downtown Portland and the surrounding wilderness in the city's newest quadrant, a hot spot for diverse cuisine with an aerial tram.