CityStream ventures to one of the last pristine cloud forests on Earth to witness Woodland Park Zoo's renowned animal conservation program in action! Papua New Guinea is home to endangered tree kangaroos. Locals nearly hunted them to extinction. But these adorable and elusive creatures have made a comeback thanks to a Seattle biologist who's dedicated her life to save them. Dr. Lisa Dabek says this effort can only be sustained if villagers take the lead. See how a Seattle coffee company has forged a vital link to help make that happen. Host Penny LeGate has these stories from Woodland Park Zoo.