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Wednesday, October 22, 2003 |
You'll Freeze Right to the Bone
What the end of the Ice Age meant to 'human cultural explosion." [The daily trudge]
"Paleoclimatic evidence worldwide shows that a global change in climate
took place 11,700 years ago, and in the North Atlantic a large part of
the change took less than 20 years. It was a few thousand years before
the completion of the transition from ice age to warm period; still, in
just a 20-year period the climate of a large part of the earth changed
significantly. There was no warning. A threshold was crossed, and the
climate in much of the world shifted abruptly from cold to warm. This
was not a small perturbation; our civilization has never experienced a
climate change of this magnitude or speed. To get an idea of what
happened, imagine that over a 20-year period the weather at your home
became that typical of a place 400 to 600 miles farther south. What
might be the mechanism for so rapid and large a climate change?" -- Kendrick Taylor http://www.americanscientist.org
The piece at American Scientist from which that paragraph is an excerpt
is really fascinating. Very quotable, hard not to just quote the whole
thing. As Taylor says, we tend to think of climate change in terms of
big cycles, 150,000 years or so. But his research persuaded him
otherwise. Reading this, I was reminded of a novel I read back when I
was in the grade school, Robert Silverberg's Time of the Great Freeze.
It's been close to 40 years since I read that book, but I remember the
horror it inspired in me then. It's no less horrifying now. We've seen
gradual changes in temperature over the last century or so, and they
seem to be accelerting. Could we reach a tipping point that would
drastically change things sometime soon?
8:56:10 PM Permalink
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Bush's War Plan Is Scarier Than He's Saying.
By Sydney H. Schanberg, The Village Voice Global wars, space control,
and projection of U.S. power around the world -- all are part of the
"statement of principles" of the Project for the New American Century
-- signed by Cheney, Rumsfeld, Wolfowitz, and others more than six
years ago. Sydney H. Schanberg gives one of the clearest explanations
yet of the Bush administration's plan for global domination. [Utne Web Watch]
6:35:40 PM Permalink
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© Copyright 2004 Steve Michel.
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