`` They do n't really go into the crater to hunt because it 's such a trek up and back down from it . '' Researchers find new species of giant rat in forests of Papua New Guinea . Rodents measures 30 cm in length and weighs around 1.5 kilograms . Researchers also dicovered over 30 new species including a new species of frog .
Researchers find new species of giant rat in forests of Papua New Guinea . Rodents measures 30 cm in length and weighs around 1.5 kilograms . Researchers also dicovered over 30 new species including a new species of frog .