Episode 18

1. Why Alien Life Would Be Our Doom — The Great Filter2018-02-01 2. Homeopathy Explained — Gentle Healing or Reckless Fraud?2018-02-22 3. String Theory Explained — What Is the True Nature of Reality?2018-03-01 4. A Selfish Argument for Making the World a Better Place — Egoistic Altruism2018-03-18 5. Time: The History & Future of Everything — Remastered2018-04-08 6. The Black Hole Bomb and Black Hole Civilizations2018-04-22 7. The Deadliest Being on Planet Earth — The Bacteriophage2018-05-13 8. 3 Arguments Why Marijuana Should Stay Illegal Reviewed2018-06-10 9. Plastic Pollution: How Humans Are Turning the World Into Plastic2018-07-01 10. What If You Detonated a Nuclear Bomb in the Marianas Trench? (Science, Not Fantasy)2018-07-22 11. Wormholes Explained — Breaking Spacetime2018-08-12 12. How We Could Build a Moon Base TODAY (Space Colonization #1)2018-09-16 13. Why Meat Is the Best Worst Thing in the World2018-09-30 14. Why Beautiful Things Make Us Happy — Beauty Explained2018-10-23 15. End of Space — Creating a Prison for Humanity2018-11-25 16. How to Build a Dyson Sphere — The Ultimate Megastructure2018-12-20 17. Aliens Under the Ice — Life on Rogue Planets2018-12-27 18. Episode 18