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

A fish with grey and orange scales, with its mouth wide open exposing a row of human-looking teeth A young boy in Oklahoma has caught a bizarre, piranha-like fish with eerily human-like teeth hidden ...

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 ...

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 ...

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 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 ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. As more species are admitted into the “smart” animals club, fish ...

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