Changes
/* University of Pennsylvania */
[http://philosophy.sas.upenn.edu/ Department Website]
* '''Cristina Bicchieri''' | [http://philosophy.sas.upenn.edu/facultypeople/cristina-bicchieri Website] | [http://philpapers.org/s/Cristina%20Bicchieri PhilPapers]
** Specialties: evolutionary game theory, evolution of social norms
** Ph.D. 1984 Cambridge University
* '''Karen Detlefsen''' | [http://philosophy.sas.upenn.edu/facultypeople/karen-detlefsen Website] | [http://philpapers.org/profile/10967 PhilPapers]
** Specialties: history of philosophy of biology
** Ph.D. 2001 University of Toronto
* '''Gary Hatfield''' | [httpshttp://philosophy.sas.upenn.edu/facultypeople/gary-hatfield Website] | [http://philpapers.org/profile/63802 PhilPapers]
** Specialties: history of philosophy of biology, perception, neuroscience and psychology
** Ph.D. 1979 University of Wisconsin-Madison
* '''Quayshawn Spencer''' | [http://philosophy.sas.upenn.edu/biopeople/quayshawn-spencer Website] | [http://philpapers.org/profile/6707 PhilPapers]
** Specialties: population genetics, phylogenetics, biology and race
** Ph.D. 2009 Stanford University
* '''Michael Weisberg''' | [http://philosophy.sas.upenn.edu/facultypeople/michael-weisberg Website] | [http://philpapers.org/profile/81 PhilPapers]
** Specialties: tradeoffs and Idealization in modeling, agent-based models in evolution and ecology, origin of life, biology and race
** Ph.D. 2003 Stanford University