3 ways to act now
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Our campaigns
Science & Democracy
Science Rising
Scientists and science supporters are uniting in common cause to protect science and our democracy. Be part of it.
Science & Democracy
Democracy & Justice
Building A Healthier Democracy
We need a democracy that gives everyone a voice in decisionmaking if we want policies that truly serve the common good.
Food
Protecting Farmland and the Future of Our Food
We're building a food system to meet the challenges of the 21st century—and we need your help.
Climate
Disinformation
Fossil Fuels
Climate Accountability
Major fossil fuel companies studied climate change. Then they denied it. Now they should be held accountable.
Climate
Impacts
Science
The Climate Campaign for the Future
Scientists and activists working for climate justice together.
Climate
Energy
Transportation
Transforming Transportation
Our transportation system is a mess. Let’s fix it.
Nuclear Weapons
US Weapons
Global Issues
Preventing Nuclear War
We're mobilizing scientists, activists, and everyday people to help change US nuclear policy.
Activist resources
Activist Resource
STR
An activist resource for UCS Science Network members and supporters to take action on funding for US transportation through the surface transportation reauthorization.
Activist Resource
Science Advocacy Training Series
In this series of skills-building training webinars, the Union of Concerned Scientists will provide practical steps that scientists and experts can take to get involved in policy advocacy.
Activist Resource
Freight
Electrifying vehicles in the freight system is one promising solution towards addressing toxic diesel pollution.
Activist Resource
Statements on Climate Change from the US National Academy of Sciences
Members of the National Academy of Sciences have repeatedly called for climate action. This page includes 3 of their open letters on climate change.