"It was so much bigger than what you would expect," Kori Garza said. Earth's oceans are full of big surprises -- something Kori Garza knows better than most. The marine biologist has been on thousands ...

The global wild tiger population, once around 100,000, has now plummeted to an estimated 3,700-5,500, a wildlife trade ...

A two-storey-high photo mosaic of a tiger, created from personal photos of nearly 25,000 tiger lovers worldwide is urging delegates attending a major international wildlife trade meeting to put an end ...

(CNN) — The largest apex predator in the tropical seas, tiger sharks are notoriously fierce. They can grow to more than six meters (20 feet), have sharp serrated teeth and are second only to great ...