New species in Papua

The scientists claimed that they had found a 'lost world' in which some undiscovered animal species found there including the frog and the giant rat with a body size of cats. The expedition carried out by the BBC to explore the giant crater of a volcano located in the highlands of Papua New Guinea to make a documentary Lost Land of the Volcano

Accompanied by the first biologists who never set foot in the crater, the research team that filmed the strange spiders, caterpillars and giant kangaroos that live in trees. Meanwhile, mice that were on the island's length is 81cm from nose to tail and weighed about 1.3 kg.