50 Years of Science and Action

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Crisis in Iran

Diplomacy is the only viable option for preventing a nuclear-armed Iran. You can help >
A Discriminatory Census?

The Supreme Court must not allow the Census to be weaponized as a tool for the distortion of political power. Read the blog >
Stand Up for Science

UCS is closely monitoring the Trump administration—and mobilizing to defend science.

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The Masked Syndrome: HIV, Health Disparities, and the Two-Pronged Approach

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Renewable Energy Curtailment 101: The Problem That’s Actually Not a Problem At All

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With New Power Plant Rule, Trump Administration Plumbs the Depths of the Indefensible

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ExxonMobil Execs Care More About Dodging Responsibility for Climate Damages Than Preventing More Harm

Blog Post

Scientists Find Serious Flaws in Proposal to Delist Endangered Gray Wolf

Blog Post

Chevron Earns Shareholder Distrust on Climate Action

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New Mexico Passes UCS-Supported Carbon-Free Electricity Bill

After years of UCS coalition advocacy and analysis, it's now law in New Mexico that 100 percent of the state’s electricity must come from carbon-free resources by 2045.

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50 Years of Science and Action

Crisis in Iran

A Discriminatory Census?

Stand Up for Science

Latest News

The Masked Syndrome: HIV, Health Disparities, and the Two-Pronged Approach

Renewable Energy Curtailment 101: The Problem That’s Actually Not a Problem At All

With New Power Plant Rule, Trump Administration Plumbs the Depths of the Indefensible

ExxonMobil Execs Care More About Dodging Responsibility for Climate Damages Than Preventing More Harm

Scientists Find Serious Flaws in Proposal to Delist Endangered Gray Wolf

Chevron Earns Shareholder Distrust on Climate Action

Stay Informed via email from UCS

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Science Network

New Mexico Passes UCS-Supported Carbon-Free Electricity Bill

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50 Years of Science and Action

Crisis in Iran

A Discriminatory Census?

Stand Up for Science

Latest News

The Masked Syndrome: HIV, Health Disparities, and the Two-Pronged Approach

Renewable Energy Curtailment 101: The Problem That’s Actually Not a Problem At All

With New Power Plant Rule, Trump Administration Plumbs the Depths of the Indefensible

ExxonMobil Execs Care More About Dodging Responsibility for Climate Damages Than Preventing More Harm

Scientists Find Serious Flaws in Proposal to Delist Endangered Gray Wolf

Chevron Earns Shareholder Distrust on Climate Action

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