In a remote pocket of ancient tropical rainforest in northern Sumatra live a unique group of orangutans so highly intelligent they use tools in their everyday life. Asia’s tropical rainforests are remarkable organisms which are home to a rich diversity of animals. In a remote corner of Sumatra’s lush forests, a group of orangutans reveals new and fascinating behaviour.
Give it a crack, try NZGeo for $1
Unlimited access to every NZGeo story ever written and hundreds of hours of natural history documentaries on all your devices.
Already a subscriber? Sign in