California just became the first state to address a problem most people don’t know they have: inefficient tires. When automakers design a new vehicle, low rolling resistance tires are one of the least expensive ways to improve fuel economy. But they must eventually be replaced, and experts say replacements are...
The market for used EVs ‘is so hot’ right now
Sales of used electric vehicles continued their surge in July, jumping 7.7 percent from June and 10.1 percent compared to last year, according to data Cox Automotive released today. New EVs, in contrast, saw only modest 3.2 percent month-over-month growth and were down 41.5 percent from 2025. “The used market...
Mining executives bought stock in their own firm days before Trump shrank Bears Ears
Congressional Democrats have opened an investigation into the mining company Energy Fuels after its CEO and chairman bought thousands of shares of the company’s stock just days before President Donald Trump downsized the neighboring Bears Ears National Monument in southeastern Utah. The Denver-based company operates White Mesa Mill, the last...
Trump administration pulls support for annual Arctic environmental report
The Trump administration has pulled its support for an annual report on the environmental changes across the Arctic, a region that is already heating up four times faster than the global average due to the climate crisis. On Tuesday, Kim Doster, the communications director of the National Oceanic and Atmospheric...
AI could help fossil fuel companies create more emissions
The emissions from powering data centers rightly get a lot of attention. But new research from former Microsoft sustainability workers cautions that the way artificial intelligence enhances productivity in the oil and gas industry could be much more damaging to the planet. Published last week in the journal npj Climate...
Congress may kill the federal heat rule before OSHA can
July was the hottest month on record in the United States, with three heat domes — slow-moving, high-pressure systems that trap heat and humidity in place — afflicting large swaths of the country. The most recent of these contributed to an 18-day extreme heat warning in Phoenix, Arizona, the state’s second-longest stretch...
The EPA’s data on cancer risk from air pollution has gone dark
Darya Minovi was mapping pollution from medical sterilization plants across the country when many of the communities she was speaking to began asking the same question. The facilities emit ethylene oxide, a potent carcinogen, and those who lived nearby wanted to know how much the emissions were increasing their cancer...
As Montana warms, Missoula’s first heat map reveals hidden hotspots
Researchers have found that the amount of green space and shade in a neighborhood can significantly shape temperatures. On average, neighborhoods with more trees and green space — instead of impermeable surfaces like pavement — can run anywhere from 1 to 7 degrees Fahrenheit cooler. The phenomenon, which has been...
5 takeaways from our investigation into the ‘ghost’ tribe that got millions in climate funding
In 2017, Juan Mancias, the chairman of the Carrizo/Comecrudo Tribe of Texas, traveled to France to help pressure two of the country’s largest banks into divesting from oil and gas projects in South Texas. He cast the fight as a new chapter in a centuries-long struggle to protect the tribe’s...
The climate movement gave this Texas tribe millions and a global platform. No one checked its story.
In May of 2017, Juan Mancias became an overnight sensation in France. Standing over 6 feet tall with a mane of salt-and-pepper hair, a medicine wheel-emblazoned ribbon shirt, beaded belt, and feathered medallion bearing the seal of the Carrizo/Comecrudo Tribe of Texas, he was conspicuous on the streets of Paris,...