Associated Press: Hoping to unravel the mysteries of human origin, anthropologist Louis Leakey sent three young women to Africa and Asia to study our closest relatives: It was chimpanzees for Jane Goodall, mountain gorillas for Dian Fossey and the elusive, solitary orangutans for Birute Mary Galdikas. Nearly four decades later, 62-year-old Galdikas, the least famous of his “angels,” is the only one still at it. And the red apes she studies in Indonesia are on the verge of extinction because forests are …