Piranhas belong to a family of bony fish characterized by highly developed dentition. They’re cousins to the pacu fish, which has dentition eerily similar to human teeth. Unlike pacu teeth, which are ...

Recent reports suggest that a "frankenfish" was found last month in Bensalem, Pennsylvania — about 10 miles off the New Jersey border and oceans away from the species' natural habitat. Northern ...

About 500 million years ago, the Grand Canyon was a great sea, and among the creatures it harbored was a newly discovered type of penis worm, armed with many rings of teeth. Penis worms are marine ...

A fossil pulled from Victoria’s Surf Coast has revealed a very different kind of whale, one built for speed, sight, and killing power. Measuring just over two metres, Janjucetus dullardi had large ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. The newly described Janjucetus dullardi is known from juvenile remains. This illustration depicts ...

Scientists found a 3-foot-long creature with “sharp” teeth in a river in Vietnam and discovered a new species, a study said. Photo from Hieu Do Quang via Unsplash In a river of southern Vietnam, a ...

The Oregon Duck dressed up like the icon of the summer and didn't miss a single detail, from the furry, long ears and sharp teeth to the hanging loop. The now viral video shows the moment the ...