The Flat Earth International Conference has come to Denver. The flat-earthers come to discuss their beliefs with each other and debate the ideas of a flat versus round Earth. People not so sure the Earth is round have come from around the globe to Denver this week to discuss their beliefs at the Flat Earth International Conference, hosted at the Crowne Plaza Denver Airport Convention Center. The two-day conference began on Thursday and ends Friday. Self-described "flat-earthers" believe the Earth's shape has not been proven using the scientific method. "Scientifically when you go and try to prove the curvature, or...