The conspicuous and species-specific calls of cicadas are generated by a sophisticated biomechanical system involving the rapid buckling of ribbed membranes, known as tymbals, and the subsequent ...

Mitigating broadband noise with passive airborne sound absorbers has been a long-lasting challenge, particularly for low-frequency anthropogenic sounds below kilohertz with long wavelengths, which ...

In a race against time, scientists are exploring new ways to restore natural systems. Alongside traditional methods such as planting trees, reducing pollution and reintroducing native species, a ...

Most of us already have some personal experience with the power of sound — whether it's a specific frequency that keeps you calm, or the white noise that helps you sleep at night. Taking this basic ...

Sounds that are lower pitched are less studied than other types. Some say it’s a health hazard. Others have doubts. By Lourdes Medrano/Undark Published Apr 17, 2024 8:00 AM EDT This article was ...