A piranha is a type of fish from the Serrasalmidae family and a member of the subfamily Serrasalminae. It’s a freshwater fish ...

He's got the wrong sort of teeth! Animals which eat plants have teeth like this. They're shaped to squash and grind. Meat eating animals have teeth like this, for slicing and ripping. You should ...

It thrives in big rivers and with its elongated snout and interlocking teeth, adults can quickly snatch ... hunting are all factors that have this animal on collision course for extinction.