What If, discussed.

What If You Explored the Deepest Points of Earth? - with George Kourounis

What If You Only Ate Sugar for a Month? - with Gary Taubes

What If We Settled on an Exoplanet? - with Didier Queloz

What If You Rode a Balloon to Space? - with Taber MacCallum

What If a Tornado Hit an Active Volcano? - with George Kourounis

What If You Never Aged? - with Jamie Metzl

What If We Lived in a Closed Biosphere? - with Jane Poynter

What If You Could See Through a Black Hole? - with Pr. Clifford Johnson

What If You Were Addicted to Energy Drinks? - Danielle Robertson Rath

What If "Among Us" Was Real Life? - Liana Ruppert

What If Our Solar System Orbited a Black Hole? - with Pr. Clifford Johnson

What If We Were on Lockdown for the Entire Winter? - with Dr. Norman E. Rosenthal

What If Matter Was Replaced by Antimatter? - with Liz Landau

What If an Octopus Was Your Teacher? - with Pippa Ehrlich

What If Jupiter Never Existed? - with Steve Levin

What If We've Already Made First Contact with Aliens? - with Andrew Siemion

What If There Is Life on Venus? - with Sara Seager

What If We Blew Up an Asteroid? - Guest: Bill Nye

What If the Universe is Bouncing? - Guest: Anna Ijjas

What If We Became a Type II Civilization? - Guest: Michio Kaku

What If You Got Stuck in a Time Loop? - Guests: Danny Rubin and Ryan Wasserman

What If We Had to Evacuate Earth? - Guest: Bill Nye

What If You Lived on a Super Earth? - Guest: Dr. Jack Madden

What If Your Teacher Were A.I.? - Guests: Dr. Joanna Bryson and Dr. Jutta Treviranus

What If Humans Are Future Versions of Aliens? - Guest: Dr. Mike Masters

What If You Lived in Ancient Egypt? - Guests: Dr. Salima Ikram and Dr. Bob Brier

What If the Sun Dimmed Down? - Guest: Emily Calandrelli

What If We Lived In Space? - Guests: Dr. Ronke Olabisi and Jerry Stone

What If Your Brain Was Twice Its Size? - Guests: Michio Kaku and Rita Carter

What If We Lived 50 Years Into the Future? - Guest: Steven Kotler

What If We Discovered Alien Life? - Guest: Jill Tarter

What If We Became Cyborgs? - Guest: Neil Harbisson

What If We Settled on the Moon? - Guest: Alex Hall

What If Half the Earth’s Population Was Wiped Out? - Guest: Paul Ehrlich

What If You Fell Into a Pool of Liquid Nitrogen? - Guest: Bob McDonald

What If We Had a Worldwide Pandemic? - Guest: Sonia Shah

What If We Lived in a Galactic Zoo? – Guest: Douglas Vakoch of METI

Teaser: This is What If, discussed.