Piranhas are already feared for their sharp teeth and meat-eating ways, and now a ferocious "bark" can be added to the list. Aggressive red-bellied piranhas produce bark-like sounds to scare off other ...

While it is not the first time that scientists have documented the range of sounds made by the carnivorous fish, previous studies have occured within a laboratory You can save this article by ...

WASHINGTON D.C., NOVEMBER 5, 2018 -- A piranha's bite is definitely worse than its bark, but the bark has uses too. A new study of the sounds made by piranhas in the Amazon finds that their underwater ...

Red-bellied piranhas make three distinctive sounds when communicating about how much they will mess each other up. Cynthia Graber reports Like a pit bull, piranhas will tear the flesh from your bones.

Though Piranhas are famous for their vicious bite, three Belgium scientists were interested in their bark. Anyone who has handled a piranha knows it makes sounds when picked up, so not many people ...

Piranhas and their herbivorous cousins pacus have distinctive teeth used to tear through tough food. A recent paper by Matthew Kolmann, a postdoctoral fellow in the Columbian College of Arts and ...

Piranha fish have a powerful bite. Their teeth help them shred through the flesh of their prey or even scrape plants off rocks to supplement their diet. Piranhas and their herbivorous cousins pacus ...