James T. Lacatski D.Eng., Colm A. Kelleher, Ph.D & George Knapp
Dan Flores
James Nestor
Robin Wall Kimmerer
Yuval Noah Harari
James D. Watson
Zoë Schlanger
Bryan Ardis
Stephen C. Meyer
Michael Talbot
Robert F. Kennedy Jr.
Jeffrey Moussaieff Masson
Neil deGrasse Tyson
Carlo Rovelli, Erica Segre & Simon Carnell
Neil Postman
Carlo Rovelli
Sebastian Junger
Sean Carroll
Sean Carroll
Christopher Buskirk
Daniel E. Lieberman
Robert M. Sapolsky
Derral Eves
David Reich
David Owen
Robert Macfarlane
Robert F. Kennedy Jr. & Brian Hooker
David Wallace-Wells
Richard Dawkins
Andreas M. Antonopoulos
John Gierach
Geoffrey West
Dan Egan
Janet Geringer Woititz
Kermit Pattison
James Lovelock
Richard Ranft
Frank Amthor, PhD
Bill Hammack
Sian Harding
Stephen Herrero
Adam Rogers
Cara Whitney
Alecia M. Spooner
Kim Samuel
Jeron Iris
David Deamer
Mary Roach
Joseph M. Marshall III
Donella Meadows
Yuval Noah Harari
Thomas Sowell
Michio Kaku
Richard J. Schrödinger
Sean Carroll
Richard V. Reeves
Bill McKibben
Yuval Noah Harari
Annie Jacobsen
Christopher M. Palmer, MD
Neil deGrasse Tyson
Robert M. Sapolsky
Carl Sagan
Rebecca Skloot
Neil deGrasse Tyson
Stephanie Higgs, Nicole Kosanke, PhD, Jeffrey Foote, PhD & Carrie Wilkens, PhD
Cliff Stoll
Max Tegmark
Anne Fadiman
Wendell Berry
Peg Dawson EdD & Richard Guare Phd
Tanya Janca
Edward Humes
Mona Hanna-Attisha
Ethan Tapper
Matt Ridley
Brian Potter
Susan Magsamen & Ivy Ross
Stephen Hawking & Leonard Mlodinow
Edward T. Haslam
AudioLearn Medical Content Team
Amy Webb, José Parra-Moyano, Christina Shim, Scott D. Anthony & Harvard Business Review
Neil deGrasse Tyson & Avis Lang
John E. Sarno
David Bodanis
Neil Shubin
Allan Nation
Richard Baxter, DMD, MS
Fred Kaplan
Paul Hawken
Carl Sagan
Kelly Weinersmith & Zach Weinersmith
Dion Rosser
Casey Crosbie RD, CSSD, Wendy Sterling MS, RD, CSSD, James Lock MD, PhD & Neville H. Golden, MD
Deepak Chopra & Menas C. Kafatos, Ph.D.
Daniel Drescher
Neil Shubin
Michael A. Cremo & Richard L. Thompson
Steve Brusatte