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 old.

When it comes to giant reptiles, few creatures can be as scary and strong as crocodiles, a massive aquatic predator that is found in tropical waters and wetlands across Southeast Asia, India, and ...