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Author Topic: Is Earth past the tipping point?  (Read 682 times)

Offline sam

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Is Earth past the tipping point?
« on: March 20, 2010, 02:51 »
http://www.scientificamerican.com/blog/post.cfm?id=is-earth-past-the-tipping-point-2010-03-18

Quote
Biodiversity loss. Land use. Freshwater use. Nitrogen and phosphorus cycles. Stratospheric ozone. Ocean acidification. Climate change. Chemical Pollution. Aerosol loading in the atmosphere.
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Offline Clive

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Re: Is Earth past the tipping point?
« Reply #1 on: March 20, 2010, 08:57 »
Nothing quite like a good scare story!  ;D
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Offline Simon

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Re: Is Earth past the tipping point?
« Reply #2 on: March 20, 2010, 11:21 »
We're all DOOMED!!  :horror:  :bawl:
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Offline sam

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Re: Is Earth past the tipping point?
« Reply #3 on: March 20, 2010, 14:31 »
Quote from: Clive on March 20, 2010, 08:57
Nothing quite like a good scare story!  ;D

indeed!
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