Secular Perspectives
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Showing posts with label
tipping point
.
Show all posts
Showing posts with label
tipping point
.
Show all posts
Wednesday, June 06, 2012
New, but biologically Poorer ,World A-Coming?
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by Gary Berg-Cross We're heard bits and pieces of this before. Bill McKibben wrote on it in 1989 The End of Nature . More recently ...
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