E01 · Earth Is a Hot Mess 31m
4/21/2017
Bill calls out climate change deniers, breaks down the science of global warming and explains how we can make the planet a cooler place to live.
E02 · Tune Your Quack-o-Meter 32m
4/21/2017
Bill and his panel of experts debunk bogus alternative remedies like homeopathy, the healing power of magnets ... and curing cancer by yelling at it.
E03 · Machines Take Over the World 28m
4/21/2017
From robots that paint Rembrandts to Twitterbots gone rogue, Bill and his guests explore the potential and pitfalls of artificial intelligence.
E04 · More Food, Less Hype 27m
4/21/2017
Bill extracts DNA from a strawberry in the lab and talks about genetically modified foods with a Monsanto executive, a professor and a farmer.
E05 · The Original Martian Invasion 28m
4/21/2017
Bill introduces the theory of panspermia, NASA scientists discuss the Mars 2020 mission, and Wil Wheaton and the panel ponder life on other planets.
E06 · Do Some Shots, Save the World 27m
4/21/2017
With help from some friends in raincoats and a room full of unemployed germs, Bill demonstrates how vaccines work and why everyone needs to get them.
E07 · Cheat Codes for Reality 31m
4/21/2017
Bill and his correspondents check out video game technology that's changing the world, including a game that helps surgeons sharpen their skills.
E08 · This Diet Is Bananas 27m
4/21/2017
What's in a calorie? Bill flambés a marshmallow in the name of science, experts weigh in on fad diets, and singing kale keeps it real about nutrition.
E09 · The Sexual Spectrum 26m
4/21/2017
Sex is complex! Bill explores the ever-evolving science of sexuality with help from a panel of experts and "Crazy Ex-Girlfriend" star Rachel Bloom.
E10 · Saving the World -- with Space! 28m
4/21/2017
Bill and the panel discuss private space travel. Mean astronaut Joel McHale answers questions, and lunar gravity gives a young basketballer a boost.
E11 · Malarkey! 25m
4/21/2017
Chemtrails. Crop circles. Palm readers. Bill takes aim at pseudoscience and explains how confirmation bias makes us believe things that aren't true.
E12 · Designer Babies 29m
4/21/2017
Bill explores advances in IVF that are helping couples have healthy babies. "Project Runway" star Tim Gunn hosts a special fashion show in the lab.
E13 · Earth's People Problem 27m
4/21/2017
Bill and his guests talk about tackling overpopulation by empowering women. Comedian Joanna Hausmann interviews couples about male contraception.
