Learn how echolocation has shaped the skulls of bats that emit high-frequency sounds through their mouths and noses.

Horses use their larynx to make two sounds simultaneously, so they are effectively singing and whistling at the same time ...

Scientists listened to birds from around the world. By Laura Baisas Published Jan 10, 2025 1:33 PM EST Deposit Photos Get the Popular Science daily newsletter💡 ...

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 ...