Free Republic

Fossil finds of early humans in southeast Asia may actually be the remains of an unknown ape. Russell Ciochon says that many palaeoanthropologists -- including himself -- have been mistaken. Fourteen years ago, a Nature paper by my colleagues and I described a 1.9-million-year-old human jaw fragment from Longgupo in Sichuan province, China1. The ancient date in itself was spectacular. Previous evidence had suggested that human ancestors arrived in east Asia from Africa about 1 million years ago, in the form of Homo erectus. Longgupo nearly doubled that estimate. But even more exciting -- and contentious -- was our claim...