Humans have destroyed a tenth of Earth's wilderness in 25 years – study

Experts warn there may be no unspoilt places left within a century as report shows an area twice the size of Alaska has been lost since 1993
Read more: https://www.theguardian.com/environment/2016/sep/08/humans-have-destroyed-a-tenth-of-earths-wilderness-in-25-years-study?source=Snapzu