Life revolves around water in this quiet fishing village in Brazil’s southern Pantanal, the world’s largest wetland. Here, a ...

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 ...

A tropical fish usually found in the waters of the Amazon basin has been rescued from a Black Country canal. Sign up for the top news stories every day to keep you informed with what's going on in the ...