• "An Inconvenient Truth – The Crisis of Global Warming" – Al GorePolar Bear picture taken by Robert Mauck
  • "The Autobiography of Charles Darwin"
  • "Biophilia – The Human Bond With Other Species" – E.O. Wilson
  • "Bugs in the System – Insects and Their Impact on Human Affairs" – May Berenbaum
  • "The Creation – An Appeal to Save Life on Earth" – E.O. Wilson
  • "Cry of the Kalahari" – Mark and Delia Owens
  • "Darwin’s Dreampond – Drama in Lake Victoria" – Tijs Goldschmidt
  • "The Desert Smells Like Rain" – Gary Paul Nabhan
  • "The Diversity of Life" – E.O. Wilson
  • "Eating Apes" – Dale Peterson
  • "Forgotten Pollinators" – Stephen Buchmann and Gary Paul Nabhan
  • "The Giving Tree" – Shel Silverstein
  • "The Good Good Pig" – The Extraordinary Life of Christopher Hogwood - Sy Montgomery
  • "Guns, Germs and Steel – The Fates of Human Societies" - Jared Diamond
  • "Journey of the Pink Dolphins – An Amazon Quest" – Sy Montgomery
  • "Last Chance to See" – Douglas Adams and Mark Carwardine
  • "Medicine Quest" – Mark Plotkin
  • "No Bones – A Key to Bugs and Slugs, Worms and Ticks, Spikers and Centipedes, and Other Creepy Crawlies" – Elizabeth Shepherd
  • "A Parrot Without a Name – The Search for the Last Unknown Birds on Earth" – Don Stap
  • "Quest for the Tree Kangaroo" – Sy Montgomery
  • "Requiem for Nature" – John Terborgh
  • "Small Wonder" – Barbara Kingsolver
  • "Sustaining Life: How Human Health Depends on Biodiversity" – Eric Chivian and Aaron Bernstein
  • "Tales of a Shaman’s Apprentice" – Mark Plotkin
  • "Visions of Caliban – On Chimpanzees and People" – Dale Peterson and Jane Goodall
  • "The Weather Makers – How Man is Changing the Climate and What it Means for Life on Earth" – Tim Flannery
  • "The Wild Trees – A Story of Passion and Daring" – Richard Preston
  • "The World Without Us" – Alan Weisman