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A woman shopping for frozen fruit in a Walmart store in Coquitlam, Canada.

Not Cool: How the EPA’s Refrigerant Rollback Will Raise Your Grocery and AC Costs

Expert BlogUnited StatesDavid Doniger, Dr. Richie Kaur, Jeremy Arling
NRDC and industry are suing over cost-raising delays in moving away from HFC super pollutants in supermarkets and cold storage warehouses.
A protester holds up a sign at a Stand up For Science rally held at Washington Square Park in Manhattan, New York City, on March 7, 2025.

Political Control of Research Funding Threatens Sound Science

Expert BlogUnited States
Decades of federal research funding have led to breakthroughs in medicine, technology, and environmental science. A new OMB proposal aims to derail all of this through political interference.
Brad Smith, president of Microsoft Corporation, speaks during a climate initiative event at the Microsoft Corp. campus in Redmond, Washington, on January 16, 2020. Microsoft unveiled plans to invest $1 billion to back companies and organizations working on technologies to remove or reduce carbon from the earth's atmosphere, saying efforts to merely emit less carbon aren't enough to prevent catastrophic climate change.

The Carbon Removal Market Can Work—If We Build It Right

Expert BlogUnited StatesSam F. Savitz, Dr. Jennifer DiStefano
The CDR industry’s reliance on Microsoft shows the limits of voluntary climate action—and the need for government to do its part. It’s time to take the trash out of our atmosphere.
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Why Do Water Bills Vary So Wildly?

Expert BlogUnited States, Arizona, Georgia, Wisconsin, New HampshireLarry Levine

A new study holds lessons for water affordability.

Risky Realities—Recognizing the Harms of Global LNG Expansion

Expert BlogInternational, United States, Africa, MexicoJamie Lee, Mima Holt

Liquefied natural gas should be phased out in tandem with other fossil fuels, paving the way for renewable energy to meet international climate and sustainable development goals.

One Year Since Court Restored ESA Protections for Wolves

Expert BlogCalifornia, Colorado, Michigan, Minnesota, New York, Oregon, WisconsinDr. Jennifer Sherry
Without these protections, wolf recovery could be stopped dead in its tracks—or even reversed—as we have seen happen when states with authority over wolf management work to cut populations down through aggressive measures.

Beyond Pledges: Solidifying Climate Action in Latin America

Expert BlogBrazil, Mexico, Colombia, International

Climate change and associated extreme events are amplifying factors in migration and displacement while exacerbating social, economic, and environmental burdens. Latin America is among the regions with the greatest documented need for the strengthening of early warning systems.

New Wisconsin Cover Crop Bill Helps Farmers Save Money

Expert BlogWisconsin, MidwestLara Bryant
Governor Evers signed into law a bill that advances water quality and authorizes a program that offers farmers $5 per acre savings on their crop insurance if they plant cover crops, a regenerative agriculture practice.

US Energy Secretary Must Raise Climate Concerns with Mexico

Expert BlogMexico, United StatesCarolina Herrera
It's critical for Secretary Granholm to emphasize the importance of climate change for the U.S. and urge her Mexican counterparts to work toward a just energy transition based on sustainable renewable sources.

Madison Commits to Food Waste Reduction

Expert BlogWisconsin, MadisonMadeline Keating

A new resolution passed by the Madison, WI Common Council sets a food waste diversion goal of 50% from the landfill by 2030 and commits to establishing metrics for measuring and tracking progress.

Celebrating Year One of the Food Matters Regional Initiative

Expert BlogChicago, Cincinnati, Detroit, Madison, Ohio, Baltimore, Jersey City, Philadelphia, Pittsburgh, Washington, D.C., Atlanta, North Carolina, Memphis, OrlandoMadeline Keating, Darby Hoover

A year after the launch of the Food Matters Regional Initiative, we are pleased to report considerable progress and accomplishments from the 15 regional initiative participants.

Six of the Worst States to Be a Wolf

Expert BlogIdaho, Utah, Montana, Wisconsin, South Dakota, WyomingDr. Jennifer Sherry

To get on a better track towards national recovery, wolves will need proactive and science-driven action by the federal government.

Latin America at the Leaders Summit on Climate

Expert BlogArgentina, Brazil, Colombia, Chile, MexicoCarolina Herrera, Jessica Carey-Webb, Amanda Maxwell
The five Latin American countries that participated in the Leaders Summit on Climate – Argentina, Brazil, Chile, Colombia, and Mexico – displayed a broad range of ambition. Once again, some countries demonstrated their willingness to be climate action leaders while…

Holding Mexico Accountable for Vaquita Extinction

Expert BlogMexicoZak Smith
Mexico has a choice. It can save the vaquita by enforcing its laws and regulations or it can let the vaquita go extinct. It has already shown that it is inclined to choose extinction. The United States and others, like…