Researchers believe the sounds are made by the sharks snapping their flattened teeth together, possibly as a stress or warning signal. This discovery challenges the long-held belief that sharks are ...

(CNN) — A small species of fish that measures no more than half an inch in length is capable of producing sounds louder than an elephant, according to a new study. Danionella cerebrum,tiny translucent ...

Producing complex sounds with the didjeridu requires creating and manipulating resonances inside the vocal tract. Journalists may use this image only with appropriate credit and when reporting on this ...

Kobe University ecologist SUGIURA Shinji discovered that the pupae of the buff-leaf hawkmoth produce sounds by forcing air through holes in their abdomens, the first evidence of such a mechanism.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A small species of ...

All through history, sharks have maintained a reputation as silent hunters. In documentaries, blockbuster feature films and even among experts, it has widely been held that the top predators simply ...