Douglas Adams & Mark Carwardine
• Last Chance to See

Barbara Blossom Ashmun
• Married to My Garden

Peter Benchley
• Shark Life: True Stories about Sharks & the Sea

Derek Brockway & Julian Carey
• Weatherman Walking (Walks around Wales)

Dawn Baumann Brunke
• Animal Voices: Telepathic Communication in the Web of Life

Bill Bryson
• A Walk in the Woods: Rediscovering America on the Appalachian Trail

Tim Cahill
• Jaguars Ripped My Flesh

Mary Kay Carson
• Scientists in the Field: The Bat Scientists

Lynn Marie Cuny
• Through Animal's Eyes: True Stories From a Wildlife Sanctuary

Richard Ellis
• Monsters of the Sea

Lisa Gensheimer
• Pennsylvania Wilds: Images from the Allegheny National Forest, with Ed Bernik

Jane Goodall
• Reason For Hope: A Spiritual Journey

Richard Guy
• The Ascent of Man
• The Mysterious Receding Seas

Denis Hayes
• The Official Earth Day Guide to Planet Repair

Bernd Heinrich
•  Life Everlasting: The Animal Way of Death

Peter Hillyard
• The Book of the Spider

David Brendan Hopes
• A Sense of the Morning

Mike Horn
• Conquering the Impossible: My 12,000-Mile Journey Around the Arctic Circle

Sue Hubbell
• Broadsides from the Other Orders: A Book of Bugs
• Waiting for Aphrodite: Journeys In to the Time Before Bones

Jamie James
• The Snake Charmer

Steve Jenkins
•  The Beetle Book

Kenneth Kamler
• Surviving the Extremes: A Doctor's Journey to the Limits of Human Endurance

John A. Kinch
• A Journey for All Seasons: A Cross-Country Celebration of the Natural World

Gene Logsdon
•  A Sanctuary of Trees: Beechnuts, Birdsongs, Baseball Bats & Benedictions

Peter Lourie
• Scientists in the Field: Whaling Season

Margaret Lowman
• Life in the Treetops: Adventures of a Woman in Field Biology

Amanda Lumry & Laura Hurwitz
• Adventures of Riley: Dolphins in Danger
• Adventures of Riley: Mission to Madagascar

Joanne L. McGonagle
• The Tiniest Tiger

Paula Morin
• Honest Horses: Wild Horses in the Great Basin

Jim Robbins
•  The Man Who Planted Trees

Hope Ryden
• America's Last Wild Horses

Scott Russell Sanders
• Hunting for Hope: A Father's Journey

Vandana Shiva
• Biopiracy: The Plunder of Nature & Knowledge

Andrew Spielman & Michael D'Antonio
• Mosquito

Beth Terry
• Plastic Free: How I Kicked the Plastic Habit & How You Can Too

John Yow
• Wyland: 25 Years at Sea

John D. Barrow
• The Infinite Book: A Short Guide to the Boundless, Timeless & Endless

William M. Bass
• Death's Acre: Inside the Legendary Forensic Lab the Body Farm Where the Dead Do Tell Tales

Robert W. Bly
• The Science in Science Fiction

Alex Boese
• Elephants on Acid: & Other Bizarre Experiments

Michael Brooks
• 13 Things that Don't Make Sense: The Most Baffling Scientific Mysteries of Our Time

Bill Bryson
• A Short History of Nearly Everything

Mary Kay Carson
• Scientists in the Field: The Bat Scientists

Disaster Science

Martin Dugard
• Into Africa: The Epic Adventures of Stanley & Livingstone

Richard Ellis
• Monsters of the Sea

Chuck T. Falcon
• Family Desk Reference to Psychology

Stanton T. Friedman
• Flying Saucers & Science

Louis Haber
• Black Pioneers of Science & Invention

Denis Hayes
• The Official Earth Day Guide to Planet Repair

Robert M. Hazen & James Trefil
• Science Matters: Achieving Scientific Literacy

Jamie James
• The Snake Charmer

Max Jammer
• Einstein & Religion: Physics & Theology

Michio Kaku
• Physics of the Impossible: A Scientific Exploration into the World of Phasers, Force Fields, Teleportation & Time Travel

Ralph Lewin
• Merde: Excursions in Scientific, Cultural & Socio-Historical Coprology

Peter Lourie
• Scientists in the Field: Whaling Season

Jim Lovell & Jeffrey Kluger
• Lost Moon: The Perilous Voyage of Apollo 13

Margaret Lowman
• Life in the Treetops: Adventures of a Woman in Field Biology

Stephen Hawley Martin
• The Science of Life After Death

Barbara Oakley
• Evil Genes: Why Rome Fell, Hitler Rose, Enron Failed & My Sister Stole My Mother's Boyfriend

Paul Raffaele
• Among the Cannibals: Adventures on the Trail of Man's Darkest Ritual

Carol Ann Rinzler
• Dictionary of Medical Folklore

Mary Roach
• Spook: Science Tackles the Afterlife
• Stiff: The Curious Lives of Human Cadavers

Frank Ryan
• The Mystery of Metamorphosis: A Scientific Detective Story

E.J. Wagner
• The Science of Sherlock Holmes

Philip Zimbardo
• The Lucifer Effect: Understanding How Good People Turn Evil

Natalie Angier
• Woman: An Intimate Geography

Ursula Bielski
• There's Something Under the Bed: Children's Experiences with the Paranormal

Rufus C. Camphausen
• Return of the Tribal: A Celebration of Body Adornment

Elizabeth J. Cockey
• Drawn from Memory: A Personal Story of Healing Through Art

Chuck T. Falcon
• Family Desk Reference to Psychology

Charles Gant & Greg Lewis
• End Your Addiction Now

Mike George
• Learn to Relax: A Practical Guide to Easing Tension & Conquering Stress

Gregory L. Jantz
• The Stranger in Your House

Kenneth Kamler
• Surviving the Extremes: A Doctor's Journey to the Limits of Human Endurance

Daniel Matthew Korn
• Why Diet & Exercise Fail: How Current Research Contradicts Conventional Wisdom about Weight Loss

Jacqueline Marcell
• Elder Rage, or Take My Father ... Please: How to Survive Caring for Aging Parents

Wendy McClure
• The Amazing Mackerel Pudding Plan: Classic Diet Recipe Cards from the 1970s

Sheryl Letzgus McGinnis
• I am Your Disease: The Many Faces of Addiction, with Heiko Ganzer

HP Newquist
• The Book of Blood: From Legends & Leeches to Vampires & Veins

Dr. Bob Rich
• Striking Back from Down Under

Carol Ann Rinzler
• Dictionary of Medical Folklore

Lori Schiller & Amanda Bennett
• The Quiet Room: A Journey Out of the Torment of Madness

Josh Schonwald
•  The Taste of Tomorrow: Dispatches from the Future of Food