If we could meet our human ancestors from hundreds of thousands of years ago and have a conversation with them, we might think they were angry and aggressive -- just by looking at their eyebrows.
원문출처 : https://www.cnn.com/2018/04/09/health/eyebrows-hominin-human-evolution/index.html
원문출처 : https://www.cnn.com/2018/04/09/health/eyebrows-hominin-human-evolution/index.html