Historic Midwestern electricity grid investment will create jobs, improve reliability and bring more clean energy ...

Jess hits the road to visit the Los Angeles Auto Show and talk with UCS electric vehicle expert Dr. Dave Reichmuth about what ...

Solicitor General Elizabeth Prelogar submitted two briefs urging the U.S. Supreme Court to allow climate accountability ...

This document summarizes the past year of efforts by staff and board members to transform UCS into an anti-racist ...

NOAA released its annual Arctic Report Card today. Notably, this year gave evidence the Arctic was a net carbon source rather ...

Protecting wetlands in the Upper Midwest from industrial agriculture could prevent up to $754 billion in residential flood damages.

The movement of wind and water, the heat and light of the sun, the carbohydrates in plants, and the warmth in the Earth—all are energy sources that can supply our needs in a sustainable way. A variety ...

Nuclear weapons are still here—and they’re still an existential risk. Nine countries possess nuclear weapons: the United States, Russia, France, China, the United Kingdom, Pakistan, India, Israel, and ...

The science is clear: climate change is happening. We are the cause. We need to act now. Table of Contents The science is clear: climate change is happening. We are the cause. We need to act now.

Last year, the U.S. Supreme Court stripped protections from wetlands in its Sackett v. EPA ruling, putting almost all nontidal wetlands at risk. New research from the Union of Concerned Scientists ...