Animals today can reach enormous sizes, such as the biggest polar bear found in the U.S., which ... facilitating the recovery of Amazon River turtle populations, demonstrating that the recovery ...

Onassis, a giant Amazon River turtle, has lived at the zoo since 1969. No one knows exactly how old she is, but she's still ...

Onassis, a giant Amazon river turtle, has lived at the zoo since ... repeating the history he's heard. She bears the scar of her former life in the form of a notch on her shell, where she had ...