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A Simple Step toward a Safer World

UCS calls for President Obama to take nuclear missiles off “hair-trigger” alert.


Shipping Smarter

Cleaning up the nation’s trucking fleets can deliver huge savings—in dollars, gas, and emissions.

We want to know

What approaches have you found to be most effective when communicating with others who might be skeptical about the realities of climate change?

We will publish selected responses (edited for length) in the summer issue of Catalyst. You can respond via:

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