The Huffington Post – Timothy Stenovec
Barking Piranhas! Scientists Explain Sounds Of Flesh-Eating Fish (VIDEO)
Scientists have known that piranhas, the sharp-toothed meat-eaters which Theodore Roosevelt called “the most ferocious fish in the world,” produced sound, but they never knew what those sounds meant — until now.
Sandie Millot, Pierre Vandewalle and Eric Parmentier from the University of Lige in Belgium set out to decipher the bark of the omnivorous red-bellied piranha.
Video and original story no longer available.