Contributor

David Berreby

Science journalist and author

<p>David Berreby is the author of <em><a href="http://www.amazon.com/Us-Them-Identity-David-Berreby/dp/0226044653/ref=ntt_at_ep_dpi_2">Us and Them: The Science of Identity</a>. </em>He lives in Brooklyn, N.Y.</p>