Fossil muzzles and other puzzles. Monte Verde and the Pleistocene Peopling of the Americas. Genes may link ancient Eurasians, Native Americans. New Foot Steps into walking debate. New skeleton gives path from trees to ground an odd turn.
Genes tell a new story on the spread of man.
New York Times 7 Dec 99. A molecular handle on the Neanderthals. In Kenya, fossils are found of earliest walking species. New York Times 17 Aug 95. The transforming leap, from 4 legs to 2.