Science: Treasure on the Nariokotome

Paleoanthropologists uncover the remains of a strapping hominid

The find initially seemed unimpressive. Kamoya Kimeu, head of Anthropologist Richard Leakey's proficient fossil collecting team, last summer discovered a hominid skull fragment that was 1½ in. square on a rocky slope above northwest Kenya's Nariokotome River. But over a month's time, the expedition crew, under the joint leadership of Leakey, director of the National Museums of Kenya, and Alan Walker, professor of cell biology and anatomy at the Johns Hopkins University medical school, began to turn up other whisky-colored skeletal pieces in the nearby...