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 the ...

Ocean researchers have recorded unidentified "quack" sounds in the sea for years. Credit: Mayehem / Getty Images Both scientists and sailors alike have recorded unique, strange noises in the ocean for ...

Humans tend to associate the ocean with silence. Yet water doesn’t mute sound, but amplifies it. Sound waves travel 4.3 times faster underwater than they do in the air and they retain their energy for ...