In 2008, a group of scientists went to the Foja Mountains in New Guinea. "The mountains are unique. There are no roads, no people-and almost no human impact one group mamber said. In just a few weeks, the international team found at least 12 different new species. Theae species live only in the Foja Mountains. here are few of the animals they discovered.Biologist Kristofer Helgen found this tiny tree mouse, which travels from one tree to another. "it uses them almost like a highway in the forest. It hardly ever goes down and touches the ground," he says.