Former elementary school teacher Matt Shurtleff — known to many students as “Matt the Mad Scientist” — demonstrated how sound waves move using water and lasers.

The world's most sensitive table-top interferometric system—a miniature version of miles-long gravitational-wave detectors like LIGO—has completed its first science run. Subscribe to our newsletter ...

Add Yahoo as a preferred source to see more of our stories on Google. Illustration of two black holes orbiting each other. (Mark Garlick/Science Photo Library/Getty Images) Initially, scientists ...

Some of the universe’s densest objects can twist, stretch, and resonate in ways that challenge even the most seasoned ...

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The discovery of gravitational waves in 2015 marked a turning point in our understanding of the universe. But detecting these faint signals was only the beginning. The real challenge lies in ...

We finally know the forces behind an 80-foot-tall wall of water that rocked the North Sea in 1995. By Laura Baisas Published Aug 5, 2025 12:30 PM EDT Get the Popular Science daily newsletter💡 ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. There is more to the ocean’s waves than just rolling and ...

In September 2015, a vibration lasting just one-fifth of a second changed the history of physics. It was the first direct detection of gravitational waves — perturbations in the geometry of space-time ...