EXPLORING a gorge in south-east France in 1994 for prehistoric artefacts, Jean-Marie Chauvet hit the jackpot. After squeezing through a narrow passage, he found himself in a hidden cavern, the walls of which were covered with paintings of animals.
But dating the beautiful images - which featured in Werner Herzog's recent documentary film Cave of Forgotten Dreams - has led to an ugly spat between archaeologists. Could the bones of cave bears settle the debate?
Within a year of Chauvet's discovery, radiocarbon dating suggested the images were between 30,000 and 32,000 years old, making them almost twice the age of the famous Lascaux cave art in south-west France (see map). The result "polarised the archaeological world", says Andrew Lawson, a freelance archaeologist based in Salisbury, UK.
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