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

The loudest underwater sound ever recorded was heard in Earth’s most remote location and it left experts baffled. Our vast world is almost constantly throwing up mysteries that can leave experts ...

Nature isn’t as quiet as it seems on a peaceful hike or during a soothing nature documentary. In the wild, animals compete in their thunderous Olympics, and the volume can get seriously extreme. But ...