Measles is caused by a highly contagious virus that’s airborne and spreads easily when an infected person breathes, sneezes ...

New research shows that North America is slowly sinking into the earth, and there's nothing we can do to stop it.

In the Viking Sky cruise disaster, a massive storm left the ship drifting towards disaster. A desperate evacuation and a race ...

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 ...

August 2026 - 5 days Step into one of the most wildlife-rich landscapes in the continental U.S, the iconic Lamar Valley of ...

Amid threats of tariffs and taunts of taking over Canada collectors and art galleries are abstaining from American art fairs.

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 ...

Loneliness is an epidemic across age groups, but none more so than seniors. Yet in the US, it's not the elderly who ...

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.