Choose the right earplugs or earmuffs: Buy earplugs or earmuffs with a Noise Reduction Rating of at least 22 decibels. This number, listed on the product package, tells you how much sound the product ...

Paleontologists have speculated for decades that Thrinaxodon may be a 'missing link' in the evolution of mammalian hearing.

There are many factors that go into producing high-quality sound through speakers and headphones. One way to improve that sound is with the equalizer.

A team of researchers from the University of Stuttgart and the Julius-Maximilians-Universität Würzburg led by Prof. Stefanie Barz (University of Stuttgart) has demonstrated a source of single photons ...

White House border policy adviser Tom Homan said Thursday that federal immigration enforcement in the Minneapolis area will remain in place and that undocumented immigrants without legal status remain ...

When the crowd ignored repeated dispersal orders, officers announced they would activate a long-range acoustic device, or ...

Abstract: This article presents the analysis, design, and implementation of a millimeter-wave (mm-wave) transmit (Tx) and receive (Rx) front-end module (FEM) with reconfigurable Tx power modes in a 65 ...

African elephants (Loxodonta Africana) live in the savannas, rainforests, woodlands, and scrub forests of central and southern Africa. In these wide-open landscapes, long-distance communication is a ...

We tested a handful of the best open-ear and bone conduction headphones the gym, in the pool and on runs. Here are our ...

If you have ever watched a space film packed with roaring explosions and dramatic engine noise, here is the truth: space is silent. Completely. Not because it is calm, but because sound cannot travel ...