Like a scene right out of a Hollywood horror flick, a video published online last week shows a river in Brazil practically ... during an expedition to the Amazon in 1913-14, when starved piranhas ...

Piranhas are fish that live in the Amazon River and lakes ... That's over double the length of an average piranha! Diet - Whilst some piranhas do eat other animals like fish and snails, they ...

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.

The Amazon River swells and breaks its banks ... Meanwhile, aquatic animals make inland incursions. Schools of piranha arrive ...