A missile being launched into the night sky.

Led Scientists in Protest Against Space Weapons

More than 700 members of the National Academy of Sciences, signed the UCS Appeal to Ban Space Weapons.
Two men with white USNRC hard hats look at document

Protected Nuclear Plant Workers and the Public

UCS successfully sued the Nuclear Regulatory Commission.

UCS expands with a dedicated team to work on climate change.

UCS expands with a dedicated team to work on climate change.
A car parked near the ocean.

Called for Increased Fuel Efficiency and Exploration into Alternative Fuels

UCS released a landmark report on fuel efficiency.

UCS opens its West Coast office in California.

UCS opens its West Coast office in California.

Issued “World Scientists' Warning To Humanity”

UCS alerted the public to the threat of climate change and the need for sustainability.
Wind turbine blades installed by a crane

Pioneered Breakthrough Approach to Renewable Energy

UCS released a report outlining how states could take advantage of energy deregulation.

UCS begins work on food and agriculture issues.

UCS begins work on food and agriculture issues.
Person typing on laptop with microscope in background

Leveraging “new” email technology, UCS launches the UCS Science Network, a group of engaged scientists now 25,000 strong.

UCS launches the UCS Science Network.
COP 3 members seated at table in Kyoto

Led the Way on International Climate Agreements

UCS led a delegation of US nonprofit organizations to the international climate negotiations.