There are 13 countries that sit on Earth's equator. Can you get them all in 5 minutes? If so, how fast can you do it?

Scientists predict climate change's effects on crops using a model. Rising CO2 boosts growth briefly, but heat harms yields.

Balloon launches from around the world are part of a new kind of global alarm system: One that can detect if another country ...

China has launched the world’s first satellites equipped with autonomous navigation capabilities. These satellites, ...

The Hornbein Couloir poses a fantasy ski descent that only two parties have ever attempted. Neither was successful.

After enjoying your Thanksgiving dinner this week, look up at the night sky as a solar storm is expected to reach Earth and ...

The northern lights may be visible in the United States on Thanksgiving and Black Friday. Here's what to know about ...

PHILADELPHIA - The men up front for the Eagles have created the potential for Saquon Barkley to have a 2,000-yard season.

In conversation with Richard Christiansen, the activist and former VP spoke boldly of dangers ahead—including the Trump ...

SEATTLE — The northern lights may appear in the night sky on Thanksgiving night and on Friday, but unfortunately, it's ...

The Delhi-Srinagar Vande Bharat Sleeper Train will soon connect Srinagar to the rest of India, with services expected to ...