NASA
We use science to make change happen.
The Union of Concerned Scientists is a member-supported nonprofit that’s fighting for a safer and healthier world.
Our work
Podcast
Why Some People Vote and Others Don’t
Political scientist Dr. Andrea Benjamin discusses her research on local elections and what motivates Black and Latino voters.
Feature
EV Emissions Tool
Plug in your ZIP code to see how clean electric cars are in your area.
Report
Driving Cleaner
On average, battery-electric vehicles produce roughly half the global warming emissions of comparable gasoline-powered vehicles
Video
Scientists React to Testimony on Oversight and Reform
Watch scientists react to some of the most outrageous statements made by CEOs of fossil fuel companies.
How we work
Accomplishments
NREL
UCS Research, Advocacy Inform Game-Changing U.S. Climate Law
After decades of advocacy for a national plan to address climate change, UCS-backed legislation that invests billions to reduce global warming emissions is now law. This opportunity is a stepping stone to more progress for a climate-safe future for all.