There was a magnitude 4.1 earthquake just north of Toronto, 120 miles north of Rochester. We saw reports that people felt it ...

Earthquake sensors can detect sonic booms generated by reentering space debris to help track the potentially dangerous ...

Falling space junk is becoming a real-world hazard, and scientists have found a clever new way to track it using instruments ...

Sometimes to truly study something up close, you have to take a step back. That's what Andrea Donnellan does. An expert in Earth sciences and seismology, she gets much of her data from a bird's-eye ...

Space agencies have long worried about what happens when old satellites and rocket parts fall back through the atmosphere, ...

A 4.2 magnitude earthquake struck near Great Falls on Thursday, briefly rattling residents and raising questions about why earthquakes occur in the region.

A small town in California was hit by earthquakes once every 22 years for over a century, setting the stage for a major seismic experiment in the 1980s and 90s. But the quake ended up being 11 years ...

We know what happens during an earthquake on Earth... but what about an earthquake on... Mars? Join Hank Green for a fun new ...

Learn about the movement of tectonic plates off the coast of northern California, a process that could incite major earthquakes.