By Donald Broom (Cambridge University, UK), Andrew Fraser (formerly Memorial University of Newfoundland, Canada)
By Michael W Fox
By Lee Alan Dugatkin
By Jeffrey Masson
By Lee Alan Dugatkin (University of Louisville)
By Thomas D. Seeley
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By Roger Tabor (Author)
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By Niall Harbison
By Stephen Budiansky
By Sir David Attenborough
By jan-fennell-monty-roberts, Jan Fennell, Monty Roberts
By Jean Clobert (, Universite Pierre et Marie Curie, Paris), Etienne Danchin (, Andre A. Dhondt (, Cornell University, Ithaca), James D. Nichols (, Patuxent Wildlife Research Centre, Maryland)
By Battersea Dogs' Home, Ben Hubbard
By Stephen Lea
By Michael L. Morrison, Bruce Marcot, William Mannan
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