The sixth mass extinction is not a worry for the future. It's happening now, much faster than previously expected, and it's entirely our fault, according to a study published Monday.
원문출처 : https://www.cnn.com/2020/06/01/world/sixth-mass-extinction-accelerating-intl/index.html
원문출처 : https://www.cnn.com/2020/06/01/world/sixth-mass-extinction-accelerating-intl/index.html