The Neanderthal Genome project and beyond

Authors

  • Carles Lalueza-Fox

Abstract

A consensus regarding a scientific definition of our own species does not exist. Genomic analyses from different human populations show an inter-individual variation that is higher than previously expected. Therefore, it will be difficult, if not impossible, to put a limit on this variation from the study of contemporary populations exclusively. With the advent of new ultrasequencing technologies, we are now able to retrieve complete genomes from extinct species, such as mammoths and Neanderthals. The recently completed Neanderthal genome will provide us with a close external evolutionary reference, helping us to identify those genetic variants shared with Neanderthals and those present in modern humans alone. This, in turn, will allow us to generate an objective definition of our own species, although it will probably be based on a complex list of genetic variants in some one hundred genes.

Published

2010-06-21

Issue

Section

Celebration of the Darwin Year 2009