The rockhead poacher is a little fish with a big pit in its head. The divot may be like a drum, making sound that rises above ...
In 1997, underwater sensors detected an incredibly powerful sound echoing across thousands of kilometers of the Pacific Ocean ...
The rockhead, or deep-pitted, poacher may use its ribs to beat the inside of its head cavity to communicate with other ...
“The ocean, especially in shallow and rocky areas where the rockhead poacher lives, is unbelievably loud and acoustically ...
Sharks at the Loveland Living Planet Aquarium in Draper, Utah, glide silently behind glass walls — but just how silent is ...