By Peter Young 

By Thom van Dooren 

By Richard Jones 

By Joe Roman 

By Gerard Gorman 

By Kevin Butt 

By Charlotte Sleigh 

By Robert E. Bieder 

By Adam Dodd 

By Desmond Morris 

By Cynthia Chris 

By Caitlin R. Kight 

By Martin Wallen 

By Edgar Williams 

By Simon Carnell 

By Edgar Williams 

By Elaine Walker 

By Boria Sax 

By Kevin Jackson 

By Stephen Martin 

By Barbara Allen 

By Daniel Heath Justice 

By Jonathan Burt 

By Peter Williams