Texas officials are reminding pet owners about illegally releasing non-native fish into streams, lakes and other bodies of water. The warning comes after an angler caught an invasive fish with ...

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 ...

A boy in Oklahoma reeled in an alarmingly weird catch this past weekend: a pacu, the South American fish that's a cousin of the piranha — and... Janna Clinton was sitting on her back porch watching ...

University of Washington scientists have made a remarkable discovery: real teeth growing on the forehead of a deep-sea ratfish. This finding sheds light on the unique adaptations in fish anatomy, ...

Researchers studied the male spotted ratfish's tooth-covered forehead appendage, which flares out to ward off rivals and grip onto females. Reading time 3 minutes Spotted ratfish are scaleless, rabbit ...

It's a startling and surreal sight; a fish with a mouth full of human teeth, and it's still unclear exactly what species of fish it is. The South Carolina Department of Natural Resources posted a ...

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, ...