Imagine the dramatic reshaping of the continents if North America suddenly vanished beneath the waves. Today it feels like ...

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

The blue glass beads from Venice journeyed around 10,000 miles to the Americas more than five centuries ago and were the size ...

A newly analyzed medieval manuscript suggests that sailors from the same region as Christopher Columbus may have known about ...

From Mexico to the mountains, Arizona’s hummingbirds are on the move. Here's when and how to spot them in Arizona.

North America is dripping—with sizable blobs of rock sinking from the underside of the continent, beneath the U.S. Midwest, into the Earth's mantle below. This is the conclusion of researchers from ...

Get your feeders ready, hummingbirds are back in Ohio after migrating from Mexico and Central America. Here's where they have ...

That big body of water to the state's left is officially the Gulf of America in Florida now that Gov. Ron DeSantis has ...

The two neighbours and long-time allies have each long laid claim to the island and surrounding water, where the US state of ...

Researchers have discovered cratonic thinning occurring beneath North America, driven by the remnants of the Farallon Plate. Researchers have discovered that the underside of the North American ...

Hummingbirds are making their journey from Central America to the U.S. now. Here's how you can increase your chances of ...