Kitten is one of the world’s rarest big cats, with only 91 known adults surviving in the wild.
WWF starts project to breed Amur leopards and released them in the wild.
Oil slicks, sewage, industrial waste and rubbish floating sea is harming wildlife and could lead to marine crisis.
Alpha male big cat - believed to be at least 15 years old - ready to get back to saving his endangered species.
Expert says deadly gas released from melting permafrost region will lead to 'awful' consequences for global warming.
Documentary team captures amazing pictures of daily lives of animals, including a touching case of motherly love.
I was sitting 3-to-4 metres away from the cubs waiting to see what would happen next. The mother returned back later and fed the cubs.
US, British, German and Australians not permitted ashore in the remote Bay of Providence.
Distressed leopardess killed - then ate - her cubs caught in illegal loop-trap.