HUMAN ORIGINS. The International History Project. Robert Guisepi. Date: 2001. In the 4th century BC, the Greek philosopher Plato somewhat flippantly defined "man" as an erect and featherless biped. Are you ashamed to be called a “creationist”? If you’re taking cues from certain Intelligent Design (ID) proponents, you might feel like the label “creationist” is … Continue reading Best Stone For Radiometric Dating