The mouth of the pacu fish — gigantic, 60-pound cousin to the more well-known (but much smaller) piranha — demands respect. Its brawny jaws and nightmarish teeth, the bottom row of which resembles a ...

The Indian environmentalist - who specialises in big cat research - concedes he's no fish expert. But as a keen angler he knows a piranha when he sees one, especially one known as the "ball-cutter" ...

The pacu fish, known to bite off male swimmers' testicles, has also been found in Sweden Get daily headlines and breaking news alerts for FREE by signing up to our newsletter We have more newsletters ...

The testicle-biting fish could be heading west towards the UK after it was spotted in France. The pacu - a relative of the piranha which has attacked male genitalia in Papua New Guinea - was ...

The pacu can grow up to 35 in and can weigh up to 55 lb. and is usually found in the Amazon basin and Papua New Guinea. Get daily headlines and breaking news alerts for FREE by signing up to our ...