By Bronwyn Parry, Beth Greenhough
By Michael J. Reiss (Institute of Biology, London), Roger Straughan (University of Reading)
By Jon Entine
By R. H. F. Hunter (University of Montreal and University of Edinburgh)
By R.L.P. Adams
By Kolb, B
By HACHENBERG, H
By Stanley Maloy
By Jeremy Narby
By John Harris
By Andreas Wagner
By Jurgen Tautz, Helga R. Heilmann, David C. Sandeman
By Ridley, Matt
By Wallace Arthur (National University of Ireland, Galway)
By Paul Pettitt
By Cesar Millan
By Benjamin Oldroyd
By George P. Redei
By Susan Schafer
By Colin Patterson
By Adds, John, Larkcom, Erica, Miller, Ruth, Furness-Smith, Martin