Jun 20, 2015 2:00 AM GMT
Earth’s Sixth Mass Extinction Has Begun, New Study Confirms
http://www.iflscience.com/plants-and-animals/earth-s-sixth-mass-extinction-has-begun-new-study-confirms
http://www.iflscience.com/plants-and-animals/earth-s-sixth-mass-extinction-has-begun-new-study-confirms