Check our guide to Zhangjiajie, the real-life Pandora from ‘Avatar’. Get travel tips, top attractions, and more for an ...

If you travel to one of our great national parks, monuments or historic sites this summer, look for the signs. There’s a reason they call the national park system America’s biggest classroom. There ...

A new study suggests a meteor strike that created Arizona’s Meteor Crater 56,000 years ago may have triggered a massive ...

Scientists find a link between Barringer Crater and Grand Canyon landslide. Research indicates both events occurred around 56 ...

The paper suggests that a dam created a 50-mile-long, 300-foot-deep paleolake with beavers' tracks in caves above the river, indicating a significant geological event possibly related to Barringer ...