Michael Pollan
Aaron Siri
Robin Wall Kimmerer
James Nestor
Yuval Noah Harari
Neil deGrasse Tyson
Rebecca Skloot
Pam Baker
Robert M. Sapolsky
Max S. Bennett
David Eagleman
Yuval Noah Harari
Dr. Jack Enter
Steve Brusatte
Dominic Rourke
Carlo Rovelli
Robert Macfarlane
Louann Brizendine, M.D.
Mona Hanna-Attisha
John Norman
Ros Atkins
Yuval Noah Harari
Neil de Grasse Tyson & The Great Courses
Brian Cox & Jeff Forshaw
Dan Flores
Ayana Elizabeth Johnson
Kelly Weinersmith & Zach Weinersmith
Zachary Lewis
Steven Strogatz
Mark Robert Waldman & Andrew Newberg, M.D.
Christopher M. Palmer, MD
Frank Wilczek
Richard Wolfson & The Great Courses
Stephanie Diamond, Luca Massaron, John Paul Mueller & Chris Minnick
Christopher Hadnagy
Sherry Turkle
Nikolay Kukushkin
Mark Leiren-Young
Judith Enck, Beyond Plastics & Adam Mahoney - contributor
Paul A. Offit, M.D.
Kenneth Catania
Neil deGrasse Tyson & James Trefil
Donella Meadows
Caroline Criado-Perez
Robert M. Sapolsky
Richard V. Reeves
Stephanie Higgs, Nicole Kosanke, PhD, Jeffrey Foote, PhD & Carrie Wilkens, PhD
Neil deGrasse Tyson
Joshua Foer
Marc Reisner & Lawrie Mott
Richard Dawkins
Dan Flores
Mary Roach
Martin Kleppmann
Ty Gagne
Pam Baker
Michio Kaku
Kathryn Paige Harden
Barry Lopez
Neil deGrasse Tyson
Robin Wall Kimmerer
David Baker
Thomas Sowell
Alan Simpson & John C. Shovic, PhD
Jennifer Ackerman
Peter Heller
Edward Abbey
John Paul Mueller & Luca Massaron
Louann Brizendine, M.D.
Wendell Berry
Brian Cox & Jeff Forshaw
Jenny Odell
Charles Darwin
Jim Corbett
Susan Magsamen & Ivy Ross
Caroline Williams
Ijeoma Oluo
John E. Sarno
Vaclav Smil
Derral Eves
Sy Montgomery
Aimee Nezhukumatathil
Stephen Hawking & Leonard Mlodinow
Sean Carroll
Neil deGrasse Tyson
Michael A. Cremo & Richard L. Thompson
Walter Russell
Andrew Hutz, Travis A. Everett & Mike Meyers
Alan Weisman
Tim Mcnamara
Sherwin B. Nuland
Avi Loeb
Robert Macfarlane
David Epstein
Alicia Simmons
Jeannie K. Fulbright & Brooke Ryan
Jacques Vallee
Jennifer Raff
Carlo Rovelli
Layla F. Saad