The animals painted in ocher in Colombia may include giant ground sloths and other creatures that vanished from the Americas. But some researchers say the art has a more recent origin.The animals painted in ocher in Colombia may include giant ground sloths and other creatures that vanished from the Americas. But some researchers say the art has a more recent origin.Read MoreArt, Endangered and Extinct Species, Paleontology, Ice Age, Colombia, Amazon Jungle, Animals, Sloths (Animals), Archaeology and Anthropology, Philosophical Transactions of the Royal Society B (Journal), Research, your-feed-science
