They say that the "c" in UCS stands for Concerned, but their behavior gives them away. Born as antinukers, they've branched out into general left-wing advocacy.
You know, I'm a techie at heart - an engineer/IT guy with the requisite strong science and math backgrounds. I respect scientists and I wish we had more good ones. But that doesn't mean that I think they'd be worth a hoot as dictators, leaders or even politicians. And the UCS gives me about as good an example as I could ask for
Dodd found us a good link describing them here: Green Activists Fret About 'Politicized' Science