Robin Wall Kimmerer
Yuval Noah Harari
James Nestor
Neil deGrasse Tyson
David Seidl & Mike Chapple
Lee Smolin
Carlo Rovelli
Rebecca Skloot
Suzanne Simard
David Deutsch
Robert F. Kennedy Jr. & Brian Hooker
John McPhee
Stephen Hawking & Michael Jackson
Harvard Business Review
Caroline Criado-Perez
Mary Roach
Carl Sagan
Anonymous
Richard V. Reeves
Stephen Hawking
Carl Sagan
Marc Reisner & Lawrie Mott
Simon Winchester
Wolfgang Langewiesche
Brian Cox & Jeff Forshaw
Michael Talbot
Yuval Noah Harari
Susan Casey
Carlo Rovelli
Mark J. Plotkin
Chase Hill
Arthur Firstenberg
Neil Postman
Jerome Groopman, M.D.
Robert H. Lustig
Neil deGrasse Tyson & Avis Lang
Dr. Martin W. Ball, PhD
Casey Crosbie RD, CSSD, Wendy Sterling MS, RD, CSSD, James Lock MD, PhD & Neville H. Golden, MD
Albert Einstein
Andrew Reeves
Joe Reis & Matt Housley
Anna Lembke, MD
John Stoddard
Annalee Newitz
Adam Dorr
Duo Code
Murray Morgan
Craig Beck
Richard C. Schwartz Ph.D. & Alanis Morissette - foreword, introduction
Yuval Noah Harari
David Wallace-Wells
Dan Flores
Carl Sagan
Adam Ratner, MD, MPH
William McDonough & Michael Braungart
Donella Meadows
Zoë Schlanger
Venki Ramakrishnan
Mikael Lindnord
Jeron Iris
Paul Levy
D. T. Max
Susan Magsamen & Ivy Ross
John Norman
Isaac Asimov
Eric Berger
Neil deGrasse Tyson
Ben Goldfarb
Jenny Odell
Frank Wilczek
Jennifer L. Dorsey, PhD & Beverley Henderson, CMT-R, HRT
Ismael Perez
Ty Gagne
Carlo Rovelli, Erica Segre & Simon Carnell
Lyn Alden
Ed Yong
Professor Brian Cox & Andrew Cohen
Charan Ranganath, PhD
Alan Weisman
Daniel E. Lieberman
Edward T. Haslam
Max S. Bennett
Stephen Hawking
Thomas Sowell
Stephen Hawking & Leonard Mlodinow
Thomas S. Kuhn
Neil deGrasse Tyson
Stephanie Diamond, Luca Massaron & John Paul Mueller
Quint Studer & Dan Collard
Mike Busch
Bill Bryson
Bill Gates
Seth J. Gillihan, PhD
Richard Preston
Sean Carroll
Bobby Azarian
Dan Flores
Stephen Hawking
Hope Jahren