The outline of a figure scratched into a cave in Lapa do Santo in central-eastern Brazil is believed to be between 10,000 and 12,000 years and has been dubbed "the horny little man" because of its oversized phallus. The team of archaeologists from the University of Sao Paulo in Brazil made the discovery during excavations in 2009 but unveiled their findings in this month's PLoS ONE scientific journal. "It shows that about 11,000 years ago, there was already a very diverse manifestation of rock art in South America, so man probably arrived in the Americas much earlier than normally is...