Susan M. Gaines, Geoffrey Eglinton & Jurgen Rullkotter
Ismar Borges De Lima & Walter Leal Filho
Claudio Vita-Finzi
W.S. Mackenzie, A.E. Adams & K.H. Brodie
Brenda Maddox
Kirk Johnson
Ashu Khosla & Spencer G. Lucas
Iain Stewart
Patrick Nunn
Tracy Barnhart
Roger Marjoribanks
Jan Zalasiewicz
Charles Lyell
Michael Allaby
Joe Dan Lowry
Richard Arnold Davis & David L. Meyer
Alecia M. Spooner
Rick F Thompson
Baby Professor
J. D. MacDougall
Doug Macdougall
Peter Molnar
Keith Heyer Meldahl
Tim Flannery
Richard Fortey
Norton J. Lapeyrouse
Linda D. Williams
William Boyd Carpenter
Christina Blue & Tim MacDonald
Martin Redfern
Hugh Raffles
Kenneth S. Deffeyes
Walter Alvarez
Jeff Goodell
David Rothery
Frank H. T. Rhodes
John McPhee
Mary Caperton Morton
David R. Montgomery
Robert M. Hazen
Lisa Randall
Marcia Bjornerud
Tim Gregory
Simon Winchester
Kristin Hannah
Elizabeth Strout
Tayari Jones
Brenda Novak
Ernest Hemingway
Lucy Foley
Matt Haig
Balli Kaur Jaswal
Pearl S. Buck
Robert Morgan