By Sarah Wilkes
By Sarah Ridley
By O'Toole, Christopher, Oxford Scientific Films
By Angela Wilkes
By Martin Hogeweg, Hans Dorrestijn
By Judy Tatchell
By Aidan Cockburn
By Josie Ripley
By Matt Roper
By Belinda Gallagher
By Suzanne Kirk
By Author M. Unknown
By Michael S. Miller, Larry P. Tilley, DVM, DACVIM
By Barbara Taylor
By Greenaway, Theresa
By Caroline Young, MPH, Ian Jackson, Andy Dixon
By Emma Helbrough, Tetsuo Kushii, Adam Larkum, Michelle Lawrence, Josephine Thompson
By David Alderton, L R Galante
By Claire Robinson
By Ronne Randall
By Tracey Turner
By Kerrod, Robin
By Diyan Leake
By Feltwell, John, kage-baker
By Stephen Savage
By Oliver, Clare
By William J Ripple
By Pascoe, Elaine, Kupperstein, Joel, Kuhn, Dwight