The ocean sound is my longtime go-to, as I like its steady volume and repetitious waves. You can pick from sounds like dark noise, night and rain. Anna Gragert/CNET ...

A mysterious sound heard booming from deep under the ocean waves has finally been traced to a fascinating source. First recorded in 2014 in the west Pacific, the "biotwang" is actually the call of ...

Scripps researchers use underwater sounds in the ocean to detect the effects of climate change, ranging from whale migration patterns to global economy slowdowns.