By Claire Preston 

By Anna-Marie Roos 

By Hugh Warwick 

By Edgar Williams 

By Charlotte Sleigh 

By Peter Williams 

By Ildiko Szabo 

By Desmond Morris 

By Helen Cowie 

By Steve Gronert Ellerhoff 

By Matthew Gandy 

By Bethan Roberts 

By Helen F Wilson 

By Louise M. Pryke 

By Sergiusz Michalski 

By Martin Wallen 

By Louise M. Pryke 

By Richard Jones 

By Gerard Gorman 

By Christopher Plumb 

By Daniel Heath Justice 

By Tessa Laird 

By Rachel Poliquin 

By Dan Wylie