#carlsagan
Advice & Self-Help | Meditation and Other Practices
The Baloney Detection Kit
Carl Sagan’s rules for critical thinking offer cognitive fortification against propaganda, pseudoscience, and general falsehood.
Science & Technology | Cool Stuff
Are aliens trying to contact us? Mathematical radio waves from deep space baffle scientists
Strange bursts of radio waves detected over the last 15 years have a pattern that can't be explained by any known natural phenomenon.
