No star, no problem: Radioactivity could make otherwise frozen planets habitable

Minke whales are struggling to communicate over the din of ocean noise

What’s it like to install a weather station at the top of the world?

Spacecraft spots asteroid debris responsible for spectacular meteor shower

What’s creating thousands of craters off the California coast?

A massive experiment in Taiwan aims to reveal landslides’ surprising effect on the climate

‘Mystery’ volcano that cooled the ancient world traced to El Salvador

Surprise! Tornadoes form from the ground up

Watch these wooden sponges wick up spilled oil

Where will lightning strike next? A new model could help pilots avoid dangerous storms

This bright purple ribbon—named STEVE—is an entirely new celestial phenomenon

…and 45+ others