The fish can grow to four metres (13ft ... the paiche is going to spread to all the potential areas where this species can live," he warns. "We know that around the world, most invasive cases ...

The pacu fish ... piranha relatives are integral to their native ecosystems, aiding in seed dispersal due to their herbivorous diet. However, when introduced to non-native environments, they can ...

A new species of piranha-like fish has been discovered in the Amazon River after secretly masquerading as another, nearly identical species for almost 200 years. Scientists have named the newfound ...

As if US waterways weren’t teeming with enough invasive fish of late, a Texas angler caught a South American piranha relative ... inches long and 88 pounds — can rapidly outgrow aquariums ...

Officials in the city of Caceres said it was the first time piranhas had been seen at Daveron beach, on the Paraguay River. The aggressive razor-tooth fish began schooling there about two weeks ago.

From the fearsome piranha and vampire fish to the mighty anaconda, the crocodile, and the candiru, these are among the most terrifying reptiles, insects, spiders, and fish.

Reptiles can live in many different places ... like huge sharks! Some fish have teeth, like piranhas, while others have flat mouths that help them eat plants or algae. Fish can be found in ...

A bunch! So we connected with nutrition experts to break down just how legit or how fishy (sorry) these claims really are. For everything an iron fish can and can’t do for your body, read on. First: ...

RT Recommends: 46 Hispanic Movies to Watch With the Whole Family Link to RT Recommends: 46 Hispanic Movies to Watch With the Whole Family ...