The Equation

Yuriy T/Getty

May 21, 2025

Nearly Half of US Breathes Unhealthy Levels of Pollution—Cars and Trucks Largely to Blame

We cannot afford to allow the EPA’s work to be undercut.

Maria Cecilia Pinto de Moura
Scientist

Milos Bicanski/Getty Images

May 21, 2025

Wildfires Are Getting Worse. Trump’s Science Cuts Could Threaten Our Response.

Carly Phillips
Research Scientist

Julie Joseph/FEMA

May 15, 2025

12,000 Reasons Why the Trump Administration Must Be Stopped from Dismantling FEMA

Shana Udvardy
Senior Climate Resilience Policy Analyst

Explore our topics

Meet our bloggers

Brenda Ekwurzel

Director of Scientific Excellence

Gregory Kulacki

East Asia Project Manager

Archie Creech

Outreach Coordinator

See more authors

The latest

Thank You (23 Millions+) views/FLICKR

October 21, 2022

California Needs to Focus on Electrifying Big Rigs

Sam Wilson
Senior Vehicles Analyst

Students in a lecture hall raising their hands

Edwin Andrade/Unsplash

October 20, 2022

Academic Institutions Have a Strong Role to Play in Disaster Response

UCS Science Network

A worker from PHILERGY, a German-Filipino supplier and installer of solar energy, carries a solar panel during a home installation.

IMF Photo/Flickr

October 19, 2022

Solar Panels Should Be Reused and Recycled. Here’s How.

Charlie Hoffs
Former UCS Fellow

Solar Giga/flickr

October 19, 2022

How Are Solar Panels Made?

Charlie Hoffs
Former UCS Fellow

row of solar panels with mountain backdrop

Jeff/Flickr

October 19, 2022

Mining Raw Materials for Solar Panels: Problems and Solutions

Charlie Hoffs
Former UCS Fellow

hand dropping a mail-in ballot at a mailbox

Cindy Shebley/flickr

October 18, 2022

Scientist Reflects: Mail-In Ballots Address Barriers to Voting

UCS Science Network

TRUCKSPR/FLICKR

October 13, 2022

Changes to California’s Electric Truck Proposal Could Reap Huge Climate and Air Quality Gains

Sam Wilson
Senior Vehicles Analyst

House Oversight and Reform Committee

October 12, 2022

Congress Releases New Evidence of Big Oil Climate Disinformation

Kathy Mulvey
Accountability Campaign Director, Climate & Energy Program

Dave Center/Flickr

October 12, 2022

Ask a Scientist: What’s Up With the Attack on ESG Investing?

Elliott Negin
Former Contributor

Garry Knight/flickr

October 12, 2022

5 Anti-Climate Practices Elsevier Must Cease: Scientists Call out Publisher’s Ties to Fossil Fuel Industry

Kristy Dahl
Former Staff

GABRIELE ONORATO/FLICKR

October 11, 2022

How a Fertilizer Shortage Could Drive Food Prices Even Higher

Omanjana Goswami
Interdisciplinary Scientist

Obi - @pixel6propix/Unsplash

October 7, 2022

Battery State of Health – What is It? Why is It Important?

Jessica Dunn
Scientist

David Goldman/AP

October 6, 2022

What is Ethylene Oxide? Answers to Your Questions about the Cancer-Causing Chemical

Genna Reed
Former Staff

Oxana Melis/Unsplash

October 6, 2022

California’s Proposition 30 Would Put the Transition to Clean Transportation in the Fast Lane

David Reichmuth
Senior Engineer, Clean Transportation Program

Kjetil Ree/Wikimedia Commons

October 6, 2022

The Supreme Court Has Unleashed a New Tool to Hamstring Federal Agencies. Congress Must Act.

UCS Science Network

In the foreground, a series of green pipes intended to carry natural gas sit atop a hilly landscape in VA or WV, with a house visible in the background

Riley DeHority

October 4, 2022

How to Take on a Pipeline (and Win)

UCS Science Network

AdobeStock

October 3, 2022

Progress Continues for US Residential Solar: Reviewing the Latest Numbers

John Rogers
Energy Campaign Analytic Lead

CBS News/Still from YouTube

September 30, 2022

Putin’s Nuclear Threats and the Commitment Trap

Stephen Young
Senior Washington Representative

Gretchen Goldman/UCS

September 29, 2022

Strengthening EPA’s Rule to Prevent Chemical Disasters

Darya Minovi
Senior Analyst

Hurricane Fiona over Puerto Rico, Sept. 20, 2022.

FrankRamspott/iStock/NASA

September 28, 2022

Puerto Ricans: We Won’t Become Resilient Until We Have an Equitable and Just Recovery

Juan Declet-Barreto
Senior Social Scientist for Climate Vulnerability

Jeremy Woodhouse/Getty

September 28, 2022

EPA’s Chemical Safety Rule Tests the Biden Administration’s Commitment to Environmental Justice

Derrick Z. Jackson
Fellow

Daimler Truck North America

September 26, 2022

Fighting Climate Change and Unhealthy Air, California Wants to Electrify Trucks, Too

Sam Wilson
Senior Vehicles Analyst

lorenz.markus97/Flickr, CC BY 2.0

September 26, 2022

Is It Possible to Phase Out Petroleum and Transform our Transportation System?

Maria Cecilia Pinto de Moura
Scientist

Still from ABC7/youtube

September 23, 2022

How Should the US Respond if Russia Goes Nuclear?

Stephen Young
Senior Washington Representative

Older posts Newer posts

Top reads

Explore our topics

Meet our bloggers

The latest