By David Suzuki with Amanda McConnell
By Allaby, Michael
By Somerville, Christopher
By Frater, Mark
By North, Richard
By Evans, David, Benn, Douglas
By Johnston, R. J., Watts, Michael, Gregory, Derek
By Oliver, Neil
By Coaffee, Jon & Lee Peter
By Farmer, Andrew
By Teh Cheng Guan, Benny
By Schunck, Reinhard
By Aybek, Can M., Huinink, Johannes, Muttarak, Raya
By Manley, David, van Ham, Maarten, Bailey, Nick, Simpson, Ludi, MacLennan, Duncan
By Moret, Joelle
By van Ham, Maarten, Manley, David, Bailey, Nick, Simpson, Ludi, MacLennan, Duncan
By Murdock, Steve H., Swanson, David A.
By Domingo, Andreu, Sabater, Albert, Verdugo, Richard R.
By Kulcsar, László J., Curtis, Katherine J.
By Nguyen-Marshall, VAN, Drummond, Lisa B. Welch, Belanger, Danièle
By Tong, Chee Kiong
By Andersen, Hans Thor, Atkinson, Robert Thomas
By Moulaert, Thibauld, Garon, Suzanne
By Hulst, Rudie, van Montfort, Andre
By Taşan-Kok, Tuna, Baeten, Guy
By Heppenstall, Alison J., Crooks, Andrew T., See, Linda M., Batty, Michael
By Tibe Bonifacio, Glenda, Drolet, Julie L.
By Rogers, Andrei, Little, Jani, Raymer, James
By Long, Ying, Shen, Zhenjiang