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Climate
Report
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Decades of Deceit

Why the case against the major fossil fuel companies for fraud and climate damages is so strong.

Climate Change

Climate change is one of the most devastating problems humanity has ever faced—and the clock is running out.

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Call on Congress to invest in affordable climate resilient housing.

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Energy
Report
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Keeping Everyone's Lights On

The grid today is woefully unprepared to meet our current climate reality.

Energy

The energy choices we make today could make or break our ability to fight climate change.

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  • Renewable Energy
  • Nuclear Power
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Demand power plant outage information be made public.

Act Now
Transportation
Report
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Harnessing the Power of Electric Vehicles

UCS research shows that vehicle-grid integration (VGI) enables electric system savings, ranging from $1.8 billion - $11.7 billion per year in 2045.

Transportation

Our transportation system is outdated and broken—and it needs to change.

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Tell Congress we need electric vehicle infrastructure nationwide.

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Food
Activist Resource
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Guiding California's Land Transitions Toward Justice and Equity

Analyses of the current challenges and solutions in California's cropland transition.

Food and Farms

The US food system should be providing healthy, sustainable food for everyone. Why isn’t it?

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The farm bill must center communities, not corporations.

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Nuclear Weapons
Report
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Plutonium Pit Production

The US plan to build new plutonium pits for nuclear weapons is unnecessary, risky, and dangerous to the health of workers and communities.

Nuclear Weapons

They’re the most dangerous invention the world has ever seen. Can we prevent them from being used again?

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Tell Congress: No more nuclear weapons testing.

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Science & Democracy
Report
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Access Denied

The Trump administration is evading legal requirements as it attacks a wide range of public health, environmental, and safety rules.

Science and Democracy

Democracy and science can be powerful partners for the public good—and both are under attack.

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Help strengthen scientific integrity at federal agencies.

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Blog posts
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Perspectives on the Election

Our experts on what a second Trump Administration means for science, democracy, the climate crisis, and other pressing issues.
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November 6, 2024

UCS Comments on Repercussions of Trump Election on Global Climate Action in Lead Up to COP29

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November 1, 2024

UN Committee Advances Study of Nuclear War Effects Without US Support

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October 31, 2024

New Executive Order Aims to Improve CA Energy Affordability

Podcast
This is Science with Jess Phoenix Episode 36: Spooky, Scary Skeletons

Spooky, Scary Skeletons

Jess talks with Dr. Ken Lacovara, renowned paleontologist about the fate of the dinos, our planet, and a revolutionary new museum in New Jersey where the two collide.
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Tedd Saunders

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October 28, 2024

Phillips 66 Closure Highlights CA's Need for a Comprehensive Fossil Fuel Phaseout Plan

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October 24, 2024

Union of Concerned Scientists Experts Attending COP29 in Azerbaijan, Available for Interviews on UN Climate Talks

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October 24, 2024

Utah Organizations Call on their Representatives to Support Reauthorization of Radiation Exposure Compensation

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October 24, 2024

New Scientific Report Confirms World Leaders Failing to Meet Climate Goals, With Rich Nations Causing Greatest Harms

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