Like a scene right out of a Hollywood horror flick, a video published online last week shows a river in Brazil practically boiling over with feeding fish. The uploader of the video, who labeled them ...

Researchers reporting in Current Biology on October 18 have described a remarkable new species of fish that lived in the sea about 150 million years ago in the time of the dinosaurs. The new species ...

Piranha-like creatures capable of biting chunks of flesh from their victims appeared some 150 million years ago, according to new research. Introducing Piranhamesodon pinnatomus—the oldest known flesh ...

Sharks are in the ocean, piranhas are in freshwater, and that's the way it's always been … right? Well, it turns out that 150 million years ago, the sea was also home to a very piranha-like fish known ...

Arizona's lakes and ponds, ordinarily home to trout, bass and catfish, occasionally become the dumping grounds for more exotic species such as pacu, a native of South America and a cousin of the ...

A young boy fishing in Oklahoma reeled in a surprise catch this weekend when he found a close relative of the piranha at the end of his line. The boy, an 11-year-old named Charlie Clinton, caught the ...

OKLAHOMA CITY — An 11-year-old boy caught an invasive fish with human-like teeth while fishing in an Oklahoma pond over the weekend, prompting wildlife conservation officials to warn about damages the ...

SHELBY, Ohio — Coleman Browning could tell right away that what he caught while fishing in a reservoir Wednesday afternoon was not supposed to be there. If the eyes and the size of the fish weren't ...