Time to find a second Earth, WWF says

Paris (AFP) Oct 13, 2010 ![][1] Carbon pollution and over-use of Earth’s natural resources have become so critical that, on current trends, we will need a second planet to meet our needs by 2030, WWF said on Wednesday. In 2007, Earth’s 6.8 billion humans were living 50 percent beyond the planet’s threshold of sustainability, according to its report, issued ahead of a UN biodiversity conference. “Even with modest UN pro

[1]: http://www.space-travel.com/images/extrasolar-spix-bg.jpg

URL: http://www.spacedaily.com/reports/Time_to_find_a_second_Earth_WWF_says_999.html