PIRANHA

piranha

 

 

Fish are a lot chattier than had been thought. A team of researchers at the University of Liège has for several years been studying the sounds they emit in the water. Whether it is to find a sexual partner or to see off an enemy, certain fish know how to find the right words. A recent study carried out at the University of Liège’s Functional and Evolutive Morphology laboratory has just demonstrated that piranhas sometimes start to grunt to warn that they are about to attack.  Read more