As the transatlantic alliance falters, a major exhibition of U.S. photography offers Europeans a dizzying array of ...

Hummingbird Central collects sightings to show where the little birds have migrated to most recently. See the map, and learn ...

Millions of birds are flying over Mississippi every night for the next few weeks. You can help them move safely. Here's what ...

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

The contribution and scale of the directly linked First and Second Kamchatka Expeditions cannot be overestimated. In the 18th century, research covered Eurasia's northern coast, the entire Siberia, ...

A conversation with Greg Grandin about his groundbreaking new book America, América: A New History of the New World.

(NEXSTAR) — Residents of North America are in for a treat as the annual Lyrid meteor shower has returned, giving stargazers a ...

Spexi is launching the LayerDrone Foundation and its decentralized network aimed at encouraging amateur drone pilots to capture high-res Earth imagery.

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

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

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

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