Cassius, the world's largest captive crocodile, has died in Australia after his health started declining in mid-October. "It is with deep sadness that we share the passing of our beloved mate ...

Cassius, the world’s largest saltwater crocodile in captivity, has died. The 18ft Australian crocodile, who lived on Green Island in the Great Barrier Reef, was thought to be more than 110 years ...

The huge saltwater crocodile Cassius was nearly 5.5m (18ft) long and lived in Australia. New research finds it was their sinuses that prevented crocodiles from evolving into deep divers.