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

The northern lights may be visible as far south as Idaho, New York and South Dakota following strong solar storm activity.

A spot on the sun’s surface will likely disrupt Earth’s magnetic field, pulling the phenomenon to more states, forecasters ...

The number of Canadian "snowbirds" planning to sell their second homes in sunny Florida and Arizona has surged this spring, ...

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 ...