Space isn’t completely silent. In clusters of galaxies, astronomers have recorded deep sound waves—haunting tones that travel through the vast clouds of gas. With the penny going away, what should you ...

A new University of Mississippi study shows that some sound waves don't just move forward—they also move slightly to the side. Understanding this movement could help researchers develop more precise ...

Soil is one of our most precious resources. Ecoacoustics, or the study of environmental sounds, has been around for a century, but it has only recently been applied to understanding soils. This ...