Welcome to European Tribune. It's gone a bit quiet around here these days, but it's still going.
Yes there is positive feedback, and there is negative feedback. They act on different timescales and therefore lead to cycles.

If you remove all the positive feedback all you have is negative feedback and you die off.

It'd be nice if the battle were only against the right wingers, not half of the left on top of that — François in Paris

by Carrie (migeru at eurotrib dot com) on Tue Mar 11th, 2008 at 06:11:15 PM EST
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