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

The northern lights revealed themselves to a handful of states Tuesday, but if you missed out, you still have a chance to ...

As a "quiet crisis" unfolds along the U.S.-Canada border, one expert advocates for the harnessing of cutting-edge ...

North America is dripping—with sizable blobs of rock sinking from the underside of the continent, beneath the U.S. Midwest, ...

northern North Dakota, and northern Minnesota. Farther south, states like Illinois, New York, New Hampshire, Vermont, and Maine have a slimmer but still decent chance at spotting glowing lights on ...

The aurora borealis or the northern lights is poised to be visible across parts of 17 US states, especially in those which ...