Yuval Noah Harari
Neil deGrasse Tyson
James Nestor
Neil deGrasse Tyson
Robin Wall Kimmerer
Richard C. Schwartz Ph.D. & Alanis Morissette - foreword, introduction
Yuval Noah Harari
Richard P. Feynman
Max Bennett
Robert M. Sapolsky
Annie Jacobsen
Steve Brusatte
Sara Imari Walker
Richard V. Reeves
David Deutsch
G. K. Chesterton
Ferris Jabr
Joan Morgan, Brittney Cooper & Dr. Treva B. Lindsey
Rebecca Skloot
Dan Flores
Sean Carroll
Stephen Hawking & Michael Jackson
Stephanie Higgs, Nicole Kosanke, PhD, Jeffrey Foote, PhD & Carrie Wilkens, PhD
Michio Kaku
Peter Fiekowsky
Bruce Schneier
Carl Sagan
Robert F. Kennedy Jr. & Brian Hooker
Sam Kean
Jon Gertner
Timothy C. Needham
Murray Morgan
Louann Brizendine, M.D.
Brian Greene
Robert Zubrin
Jennifer L. Gaudiani, MD, CEDS, FAED
Tom Nichols
Stewart Brand
Wm. Arthur Conklin & Greg White
Wolfgang Langewiesche
Lawrence M. Krauss, Richard Dawkins & Simon Vance
Donald R. Prothero
Thomas Hodge
Mike Busch
Chad Orzel
Michio Kaku
Jeron Iris
Brian De Mint
Angela Y. Davis, Gina Dent, Erica Meiners, Beth Richie & Jesse Bickford
Bill Bryson
Caroline Criado-Perez
Anna Lowenhaupt Tsing
Neil deGrasse Tyson
Carlo Rovelli, Simon Carnell & Erica Segre
Lyn Alden
Yuval Noah Harari
Sy Montgomery
Michael Saylor
Carl Sagan
Robert M. Sapolsky
Brian Greene
Carl Sagan
Thomas Sowell
Sebastian Junger
Dr. James Hollis
Leslie Kean & John Podesta
Ayana Elizabeth Johnson
Carlo Rovelli
Neil Dahlstrom
Mary Roach
Monty Roberts
John Norman
Eric Berger
Irvin D. Yalom, MD
Michael Lewis
Matt Strassler
Michael S. Gazzaniga
Giulia Enders
Michael Talbot
Zoë Schlanger
Mona Hanna-Attisha
Florence Williams
Neil Postman
Antonio C. Bianco
Sean Carroll
Edward O. Wilson
Marc Lamont Hill & Todd Brewster
Charan Ranganath, PhD
Leonard Moore
Holly Bailey
Bill Hammack
Robert Whitaker
Neil de Grasse Tyson, Michael A. Strauss & J. Richard Gott
Solis Tech
Stephen C. Meyer
James Hollis, Ph.D.
David Eagleman
Michio Kaku
Lee Baer
