Comment on What are the most popular conspiracy theories?

• I_Fart_Glitter@lemmy.world ⁨2⁩ ⁨days⁩ ago

  He wrote a book in the 60s that kind of suggested it was a possibility, but then walked it back within a few years and criticized people who latched on to it.

  Intelligent Life in the Universe is the book.

  source

  • Semi_Hemi_Demigod@lemmy.world ⁨2⁩ ⁨days⁩ ago

    He also wrote about this in Broca’s Brain

    source