How Much Energy Does AI Use? The People Who Know Aren’t Saying
A growing body of research attempts to put a number on energy use and AI—even as the companies behind the most popular models keep their carbon emissions a secret.
Scientists Discover the Key to Axolotls’ Ability to Regenerate Limbs
A new study reveals the key lies not in the production of a regrowth molecule, but in that molecule's controlled destruction. The discovery could inspire future regenerative medicine.
Wood Pellet Mills Are Prone to Catching Fire. Why Build Them in California?
Facilities that make wood pellets have a track record of catching alight. Yet there are plans to build several near Yosemite’s tinderbox forests.
The EPA Wants to Roll Back Emissions Controls on Power Plants
"The EPA is trying to get out of the climate change business,” says one expert.
A Political Battle Is Brewing Over Data Centers
An AI-related provision in the “Big Beautiful Bill” could restrict state-level legislation of energy-hungry data centers—and is raising bipartisan objections across the US.
Uber Just Reinvented the Bus … Again
Beyond the jokes about its new shuttle service are serious questions about what it will mean for struggling transit systems, air quality, and congestion.
How to Prepare for a Climate Disaster in Trump’s America
Here’s how to find reliable information and keep safe during the summer heat and hurricane season following the unprecedented cuts at federal agencies.
Analysts Say Trump Trade Wars Would Harm the Entire US Energy Sector, From Oil to Solar
US renewables stand to lose big in a trade war, but the sting extends to oil and other energy industries, say researchers from Wood Mackenzie.
Want to Claim the Solar Tax Credit? Get Installing Now
For anyone in the US who can afford to go solar, “now would be the time,” because House Republicans want to end federal tax credits that make it affordable.
AI Is Eating Data Center Power Demand—and It’s Only Getting Worse
A new analysis of AI hardware being produced and how it is being used attempts to estimate the vast amount of electricity being consumed by AI.