UN warns of worst mass extinctions for 65m years
Humans have provoked the worst spate of extinctions since the dinosaurs were wiped out 65m years ago, according to a UN report that calls for unprecedented worldwide efforts to address the slide.
http://www.guardian.co.uk/print/0,,329438787-111492,00.html
From Information Clearing House
http://www.guardian.co.uk/print/0,,329438787-111492,00.html
From Information Clearing House
rudkla - 22. Mär, 11:12