The a-pacu-lypse is upon us. As if US waterways weren’t teeming with enough invasive fish of late, a Texas angler caught a South American piranha relative with “human teeth” at a local lake on Sunday.

What has needle-like teeth so large they don’t fit inside its mouth, a huge gaping jaw that completely engulfs its prey, and ...

If you fish along the Gulf of Mexico coast, you might come across a striped fish with human-like teeth. Sheepshead fish (Archosargus probatocephalus) are omnivorous saltwater fish that live along ...

The stomach of the longnose lancetfish — a.k.a. the mysterious “twilight zone fish” — yielded entire squids and undigested fish A longnose lancetfish washed ashore in Oregon on April 22, marking a ...

Gars are the ultimate living fossils, having changed at an incredibly slow pace since their ancestors emerged during the dinosaur age 150 million years ago, scientists have revealed. This leisurely ...

A fish with large, human-like teeth was caught off the coast of North Carolina last week. It was a sheepshead fish brought in by Nathan Martin, and photos of it were posted to Facebook by Jeanette’s ...

Add Yahoo as a preferred source to see more of our stories on Google. The researchers identified teeth on the tenaculum of ancient relatives to the modern adult male spotted ratfish. This fossil ...

Seaside Aquarium staff seized the opportunity, examining the contents of the stomach of the beached creature, which included entire squids and undigested fish The deep-sea creatures are also known as ...