Erin Wayman is a science and human evolution blogger for Hominid Hunting. She has M.As in biological anthropology and science writing. The "discovery" turned out to be the biggest hoax in the ...

Sometimes, it pays big dividends. It certainly did in 1976, when paleoanthropologist Andrew Hill and a colleague were tossing elephant dung at each other in Laetoli, a hominid archeological site ...