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The Trump administration's pattern of undermining science is damaging our health and safety. Scientists and their allies are pushing back—and Congress should join them.

Commit to stand up for science this year: Set up your first meeting with your member of Congress. We’ve got the tools you need to get started.

The United States missile defense system hasn’t shown that it can successfully deal with decoys or other countermeasures.

Since our founding in 1969 we've helped address some of the world’s most pressing problems.

A no-first-use policy—in which the United States declares it will never use nuclear weapons first—would remove the ability of the United States to start a nuclear war, increasing global security.

Heavy duty vehicles play a major role in our everyday lives—but their pollutants pose many health risks.

UCS is proud to announce the 2018 Science Defenders—five individuals and groups who have taken a stand for science even in this hostile climate.

UCS outlined 10 key strategies that state legislators, regulators, and other stakeholders can follow.

Interior Secretary Ryan Zinke and his political appointees have overseen relentless attacks on science and put our nation's parks, health, and wildlife at risk.