Organized through the initiative of the French Ministry of Culture, an international symposium titled "Lascaux and Preservation Issues in Subterranean Environments" was held in Paris on February 26 and 27, 2009, under the chairmanship of Jean Clottes.
Leta 2007 se je pojavila nova gliva, ki je ustvaril sive in črne madeže in se začela širiti v jami.