Determining the "loudest recorded sound" depends on how you define sound and on which measurements you choose to include.

That's the tiny fish called the Danionella cerebrum, found in streams in Myanmar. It can make sounds that exceed 140 decibels, which is as loud as fireworks or a jet engine. VERITY COOK: It's the ...

Some of the world's animals produce ear-splitting sounds — and some the loudest out there may come as a surprise. When you purchase through links on our site, we may earn an affiliate commission. Here ...