Campaigns and Actions
Join our efforts to tackle global warming emissions and help communities prepare for the consequences of climate change.
Science & Democracy
Help us strengthen American democracy by advancing the essential role of science in government, corporate, and personal decision making.
Help maximize the use of clean, renewable energy throughout the United States and move the country away from dirty fossil fuels.
We can shift agricultural investments away from junk food ingredients and polluting farming systems, and toward healthy food and farms.
You can help make the world less dangerous by joining our efforts to lessen the number of nuclear weapons on hair-trigger alert.
TIPS FOR ADVOCATES
TOOLKITS FOR ADVOCATES
Working with Candidates
UCS is a nonpartisan organization that does not endorse candidates. However we are willing to meet with or share issue information with all major party candidates. Email us for more info.
Calling all scientists, engineers, health professionals, and economists: use your expertise, knowledge, and dedication to build a healthy environment and safer world.
The UCS Science Network
As a scientist or technical expert, you have vital skills and knowledge that can help your community, our nation, and the world grapple with pressing and complex challenges.
Join the UCS Science Network, a continuously growing community of more than 20,000 experts who play a critical role in advancing science-based solutions to some of our most pressing problems. As a network member, you can influence key policy makers, attend workshops to improve your communications and advocacy skills, watchdog attacks on science, collaborate with UCS staff and other Science Network members, and much more!
Join the Network
The UCS Science Network is intended for experts in science-based fields, engineers, health professionals, and economists with or working towards an advanced degree.
Become one of the thousands of experts who are helping UCS make a difference!
Support Our Work
The Union of Concerned Scientists is a membership organization—it’s the support of people like you that ensures science helps build a healthy planet and a safer world.
We depend on your support
You can be confident your support will be spent wisely—84 percent of donations go directly to fund our program work and for seven consecutive years we have received the Four Star Charity Navigator rating—a distinction achieved by fewer than 2 percent of non-profits.