Autores adicionales: Angier, Natalie -- edición | Folger, Tim -- edición | Baumeister, Roy F. | Bilger, Burkhard | Cole, K. C. | Connif, Richard | Marshall, Harry | Crews, Frederick C. | Ehrenreich, Barbara | Franklin, H. Bruce | Gladwell, Malcolm | Greenberg, Gary | Grice, Gordon | Harden, Blaine | Hazen, Robert M. | Blaffer Hrdy, Sarah | Keizer, Garret | Klinkenborg, Verlyn | Kunzig, Robert | Matthews, Anne | Mirsky Steve | Newman, Judith | Overbye, Dennis | Raymo, Chet | Aschlosser, Eric | Smith, Daniel | Stark, Peter | Thompson, Clive | Williams, Joy | Wright, Karen