All energy resources
Explainer

Where Radiation Comes From
Human-made sources of radiation have increased since the 1940s in the environments people live in and near.
Explainer

Understanding Radiation
Radioactive materials are elements that spontaneously break apart, or “decay,” into lighter elements over time. Radiation is energy that’s released during that process—and it’s can be dangerous.
Activist Resource

The Electric Utility Toolkit
A set of resources and ideas for making a more just and inclusive power grid.
Podcast

Feet To The Fire
Jess talks with California's Attorney General Rob Bonta about a historic lawsuit he filed against Big Oil.
Report

Siting for a Cleaner, More Equitable Grid in Massachusetts
Deciding where new energy infrastructure is built is a crucial consideration for the clean energy transition.
Report

Barriers and Solutions to Building Clean Energy in California
For California to achieve its 2045 clean energy goals, it needs to roughly triple its clean energy capacity.
Report

Accelerating Clean Energy Ambition
With concerted action, the US can meet its climate goals—and see huge benefits to the economy and public health.
Feature

2023 Annual Report
How did UCS perform over the last year?
Podcast

Something Strange in your Neighborhood
Jess tells the stories of three invisible threats harming residents of major US cities with help from Julie McNamara and Darya Minovi of the Union of Concerned Scientists.
Podcast

The New Dark Ages
Jess speaks with Rhode Island Senator Sheldon Whitehouse about the influence of fossil fuel dark money in politics today.
Report

Comparative Analysis of Legal Mechanisms to Net-Zero
A peer-reviewed article in Carbon Management.
Podcast

Going Green? Better Call Ed!
Jess visits actor and environmental champion Ed Begley, Jr. at his LEED Platinum-certified home to talk all things green.