Why Scientists Argue Over This Fossil
Scientists argued for decades about this little fossil, partly because of their own hang-ups about human origins. This suspenseful story is a great reminder of why it’s good to keep an open and inquiring mind. Details on video here. Don’t miss the dirt at 6:45 on why scientists rejected new ideas, the description of one of the biggest scientific hoaxes at 8:31, and the eureka moment about predators at 12:54.