In the ETH experiment, self-oscillations (blue-red) cause sound waves (green, orange, violet) to travel through the circulator only in one direction. Credit: Xin Zou Researchers at ETH Zurich have ...

Remington Bixby Hotchkis thinks fighting wildfires with water in California may be so yesterday. The ranching family scion ...

Using a newly devised technology, scientists can move small objects without touching them, meaning we're one step closer to ...

In laboratories from Brazil to Munich, researchers are learning to grab matter with sound alone, sculpting ultrasonic waves ...