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

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

The map is a fascinating representation of the protection geography and meteorology gives the millions of people who live in ...

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

A study published in the journal Nature Geoscience has revealed a subtle yet significant phenomenon beneath the North ...

If the administration sticks with its tariff plans in 2025, some states could pay tens of billions of dollars in additional import taxes.

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