An ancient species of human, that sparked global headlines when it was discovered two years ago in South Africa, is much younger than originally thought.
원문출처 : http://www.cnn.com/2017/05/09/africa/homo-naledi-ancient-humans/index.html
원문출처 : http://www.cnn.com/2017/05/09/africa/homo-naledi-ancient-humans/index.html