By Donald Broom (Cambridge University, UK), Andrew Fraser (formerly Memorial University of Newfoundland, Canada)
By Steve Baker
By Jo Bailey-Merritt
By Martha C. Nussbaum
By Jessica Pierce (Center for Bioethics and Humanities, University of Colorado Denver, Anchutz Medical Campus in Denver, Colorado, USA)
By Temple Grandin
By Thomas Almeroth-Williams
By Jennifer Wolch, Jody Emel
By Bryan G. Norton (Bryan G. Norton)
By Ilse Koehler-Rollefson, Fred Provenza
By Julie Tottman
By Paul de Gelder
By Niall Harbison
By Graham Spence, Lawrence Anthony
By Professor Noel Fitzpatrick
By Jill E. Maddison, Mark G. Papich
By Mark Doty
By E. Aaltola
By T. Ryan
By Deborah Legge, Simon Brooman
By R. Sollund
By S. O'Sullivan
By Dr. John W. Pilley, Hilary Hinzmann
By Stanley Johnson
By Jonathan Balcombe
By GRAHAM BURNETT
By Kendra Coulter