Neanderthals may not have been that different from us, after all.
원문출처 : https://www.cnn.com/2018/02/22/health/neanderthal-art-symbols-cognition-study/index.html
원문출처 : https://www.cnn.com/2018/02/22/health/neanderthal-art-symbols-cognition-study/index.html