By Carl Safina
By Richard Dawkins (Emeritus Fellow of New College, Oxford.)
By Jonathan Balcombe
By Peter J. Simmons (University of Newcastle upon Tyne), David Young
By Dominic Couzens, Philip Snow, Tony Disley
By Tristram D. Wyatt (Senior Research Associate, Department of Zoology, University of Oxford)
By James N. Webb
By Dennis Turner, P. P. G. Bateson (Professor Sir)
By Richard Dawkins
By Sy Montgomery
By Stowe, Hannah
By Manning, Aubrey
By Davies, Nicholas B., Krebs, John R.
By Boesch, Christophe
By Alcock, John
By Hattori, Dr Yuki
By Hosey, Geoff, Melfi, Vicky, Pankhurst, Sheila
By Willy Puchner
By Sigmund, Karl
By John Fisher
By Pearce, John M.
By Berns, Gregory
By Sherman, Paul W., Alcock, John
By Ohlson, Kristin
By Balcombe, Jonathan
By Ridley, Mark
By Huntingford, Felicity, Turner, Angela K.
By J R Krebs, N B Davies, Jan Parr
By Neave, Nick