Piranha fish are incredible animals that have gotten a bit of a bad reputation over the years. Though relatively small, the fish sport jaws lined with incredibly sharp teeth that they can use to tear ...

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A new species of piranha-like fish called pacu was recently found hiding in plain sight among several near-identical species in the Amazon River. Researchers have named it after Sauron from "The Lord ...

The invasive fish, known as a pacu, originates from South America and has evolved human-like gnashers to accommodate its varied diet. When you purchase through links on our site, we may earn an ...