In 1995 (as part of his book The Demon-Haunted World), Sagan popularized a set of tools for skeptical thinking called the "baloney detection kit", a phrase first coined by Arthur Felberbaum, a friend of his wife Ann Druyan.
In 1995 (as part of his book The Demon-Haunted World), Sagan popularized a set of tools for skeptical thinking called the "baloney detection kit", a phrase first coined by Arthur Felberbaum, a friend of his wife Ann Druyan.