Nine countries, including North Korea, have nuclear weapons. What would happen if a nuclear bomb was dropped-- say, in New York City? We talk to nuclear historian Dr. Alex Wellerstein, nuclear engineer Dr. Tetsuji Imanaka, and epidemiologist Dr. Eric Grant.
UPDATE 04/27: We've adjusted this episode to correct the elevated risk of cancer in survivors of the H ... Show More
Oct 22
Testosterone: Do We All Need a Boost?
We’re hearing a ton about the marvels of testosterone from influencers, celebrities, and even government officials. They say we should be thinking about our T levels, topping them off with extra if they’re too low. And we’re told that the benefits of testosterone are HUGE: that w ... Show More
39m 57s
Oct 15
Fiber Maxxing and Poo Maxxing, with Dr. Trisha Pasricha
Have you been puzzled by your poos or felt down about your dumps?? You’re not alone! So many of us are struggling with gut issues, which is why fiber is having a major moment. But even though we’re secretly guzzling psyllium husk, tons of us are too embarrassed to talk about our ... Show More
59m 4s
Jul 2020
#210 — The Logic of Doomsday
Sam Harris speaks with William J. Perry and Lisa Perry about the ever-present threat of nuclear war. They discuss the history of nuclear weapons, the bombing of Hiroshima and Nagasaki, the Cuban Missile Crisis, the present threat of accidental nuclear war, nuclear terrorism, unil ... Show More
1h 46m
Nov 2019
3 questions we should ask about nuclear weapons | Emma Belcher
There are more than 10,000 nuclear weapons in existence today, each one capable of causing immense destruction. Why don't we talk about this threat as much as some other major issues? In this practical talk, nuclear security expert Emma Belcher shares three questions you can ask ... Show More
12m 58s