Long ago, some saltwater fish adapted to freshwater — and in doing so, developed an extraordinary sense of hearing rivaling ...

Our modern teeth evolved from a most unexpected source. A new study, published on May 21 in the journal Nature, has revealed surprising information about the origins of human teeth. Our teeth evolved ...

A new fish species has emerged, but it does not hail from the realm of Mordor as its name suggests. The relationship between pacus and piranhas has been closely studied by researchers and while the ...

A boy was in for a surprise when he hooked a piranha-like fish in an Oklahoma pond — a long way from its home. The pacu fish, recently caught by Charlie Clinton in a neighborhood pond, is native to ...

An 11-year-old Oklahoma native has reeled in an exotic catch — one that is most certainly not native to Oklahoma. Charlie Clinton of Edmond, Oklahoma, caught an exotic, invasive fish known as the Pacu ...

Janna Clinton was sitting on her back porch watching her son Charlie, 11, fish in a pond behind their house in Oklahoma this past weekend when he suddenly started yelling for her. "He was screaming, ...

In an astounding revelation, scientists have unearthed an ancient fish species with a hearing mechanism strikingly similar to ...

An 11-year-old Oklahoma boy reeled in an unusual catch while fishing at a neighborhood pond last Friday. Charlie Clinton managed to catch an exotic pacu fish, which is a South American fish closely ...