A rare two-toed sloth is recovering at a UK zoo after undergoing pioneering dental surgery to cure its toothache. The 25-year-old South American mammal named Rico began to concern keepers at Chester ...

Early last year, keepers at Chester Zoo first spotted that 25-year-old Rico, a two-toed sloth, had swellings on the side of ...

Rico the sloth has undergone pioneering surgery to take care of a pesky toothache that had been plaguing Chester Zoo's ...