A Sunda clouded leopard, one of the world's most enigmatic cats, is filmed up close.

Final checks are under way in Antarctica before the launch of a daring attempt to investigate an ancient lake beneath the ice-sheet.

Stars from the world of showbusiness and science have been paying tribute to the late Sir Patrick Moore who died on Sunday aged 89.

South Africa signs a deal with Vietnam to fight the escalating illicit trade in rhino horn, used in traditional medicine in Asian countries.