Discover the remarkable Musser's Giant Rat (<i>Melomys rubicola</i>), a nocturnal rodent thriving in the lush tropical rainforests of Papua New Guinea. Weighing up to 1.2 kilograms and measuring over 30 centimeters, this species is not only vital for seed dispersal and maintaining ecological balance but is also classified as Vulnerable due to habitat destruction. Learn more about its unique behaviors, diet, and the conservation efforts needed to protect this fascinating creature.