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

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

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

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

UCS Science Defenders share a special commitment to leverage science to help their communities. We are so pleased to ...

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

WASHINGTON (December 4, 2024)—The United States presented its oral arguments today to the International Court of Justice (ICJ), as part of the historic hearings on climate change in The Hague. The ...

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 ...

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 ...