Carl Sagan Issues a Chilling Warning About the Decline of Scientific Thinking in America: Watch His Final Interview (1996)

Until the end of his life, Carl Sagan (1934–1996) con­tin­ued doing what he did all along — pop­u­lar­iz­ing sci­ence and…

Carl Sagan Predicts the Decline of America: Unable to Know “What’s True,” We Will Slide, “Without Noticing, Back into Superstition & Darkness” (1995)

Image by Ken­neth Zirkel, via Wiki­me­dia Com­mons There have been many the­o­ries of how human his­to­ry works. Some, like Ger­man…