Report Decades of Deceit Why the case against the major fossil fuel companies for fraud and climate damages is so strong.
Report Keeping Everyone's Lights On The grid today is woefully unprepared to meet our current climate reality.
Report Harnessing the Power of Electric Vehicles UCS research shows that vehicle-grid integration (VGI) enables electric system savings, ranging from $1.8 billion - $11.7 billion per year in 2045.
Report Wetlands in Peril Protecting wetlands in the Upper Midwest from industrial agriculture could prevent up to $754 billion in residential flood damages.
Report Plutonium Pit Production The US plan to build new plutonium pits for nuclear weapons is unnecessary, risky, and dangerous to the health of workers and communities.
Report Science and Democracy Under Siege This administration's first 6 months have been characterized by destruction, division, and chaos.
Press Release August 29, 2022 Dr. Kurt Gottfried, Renowned Physicist and Co-Founder of the Union of Concerned Scientists, Dies at 93
Press Release August 19, 2022 Reported Changes to Permitting Process Would Increase Risks to Communities, Stifle Critical Public Input
Podcast The Latest Science on the Global Climate Crisis Economist Dr. Rachel Cleetus discusses how global warming is impacting countries around the world and informing global action
Press Release August 11, 2022 Massachusetts Passes Historic Bill to Advance Clean Energy, Transportation