Learn how a fossil tooth embedded in a plesiosaur reveals a violent attack by a giant predatory fish in the Cretaceous sea.

Giant snakehead fish have established themselves in Sri Lanka's Deduru Oya reservoir, threatening native fish species and local fishing livelihoods, reported Mongabay. In mid-June, an angler pulled an ...

The oceans of the Cretaceous of North America teemed with life. Gigantic fish and enormous marine reptiles hunted the Western ...

In rivers that once held a balanced mix of native fish, a giant predator now dominates so completely that it has started lunging out of the water to grab unsuspecting pigeons. The wels catfish, a ...

A 55-million-year-old predatory fish resurfaces after decades lost in notes and reveals ancient seas teeming with hunters.

IFL Science: Russell Engelman, graduate student and research assistant in biology at the College of Arts and Sciences, weighed in on his recent discovery about Dunkleosteus, Cleveland's prehistoric ...

Roughly 425 million years ago, in the warm seas over what is now southern China, there lived a meter-long bony fish with jaws ...

The world’s waters are home to tens of thousands of fish species, and scientists continue to discover new ones each year. The ...