Bangladesh tiger population rises after poaching crackdown

The number of wild tigers in Bangladesh's Sundarbans area has increased for the first time in 15 years after a major crackdown against poachers in the world's largest mangrove forest, officials said Wednesday.

Tiger sharks revealed as lazy predators

One of the ocean's most feared predators – the tiger shark—has been revealed as a relaxed and sometimes lazy hunter by scientists studying their behaviour.

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