On 4 Apr 2007 00:11:49 -0700, "Chuck Gould"
wrote:

As it is, it's almost like an
election; dueling versions of the truth, and you get to choose which
version you want to fight for. Too bad.

Unfortunately this happens even among scientists and others who should
know better.

The evidence that global warming is happening is fairly compelling.
It has happened before however, and so has global cooling.

What is not clear is why, and whether anything can be realistically
done about it.