Has the Earth?s sixth mass extinction arrived?
Mankind may have unleashed the sixth known mass extinction in Earth's history, given the known species losses over the past few centuries and millennia, palaeobiologists have reported.
Source: http://www.cosmosmagazine.com/news/4110/has-earth%E2%80%99s-sixth-mass-extinction-already-arrived
Jessica Simpson Zooey Deschanel Aaliyah Abbie Cornish Adriana Lima Adrianne Curry Adrianne Palicki