"The fish act defensively." Authorities issue warning after piranhas attack mother and infant in broad daylight: 'A ...

SAO PAULO • Thousands of flesh-eating piranhas have infested a river beach popular with tourists in western Brazil and have bitten at least 15 unwary swimmers, authorities said Wednesday. Officials in ...

A 7-month-old baby is among multiple people injured after piranhas attacked swimmers at a resort along the Amazon River in Brazil, according to reports The incident reportedly happened on Sunday, Oct.