"The Biden administration is finalizing more stringent efficiency requirements for both window air conditioners and portable air cleaners on Thursday, the first set of efficiency standards that are new and not just a reversal of a Trump-era rollback."
"X-ray technology has allowed researchers a glimpse at the reaches of the Yellowstone landmark’s prized stone and its importance to Indigenous people."
"One by one, big oil firms have touted their investments in algae biofuels as the future of low-carbon transportation – and one by one, they have all dropped out. Now in the wake of the last remaining algae proponent, ExxonMobil, announcing its withdrawal, insiders say they are disappointed but not surprised."
"The Texas Public Policy Foundation used AI to push a misleading story about renewable energy—a practice that could soon become widespread."
"The fall of Silicon Valley Bank leaves a hole in the ecosystem for financing cleantech startups — just how big remains to be seen."
Geothermal has long been hyped as the next big thing in renewable energy, but its breakthrough moment hasn’t happened yet. Barriers to expansion include the elusiveness of sites offering the magic trio of heat, water and permeability and concern for unique ecosystems. Contributor Jessica McKenzie on geothermal energy’s possibilities and challenges and the government funding that may finally fire it up.
When humans began to put down roots, we also started to forge what Giulio Boccaletti calls a “social contract” with water. In his new book, “Water: A Biography,” the London-based scientist explores that relationship through a long historical lens. BookShelf contributor Gary Wilson reviews the volume and finds that political ambitions and economic development are central to the story.
"The Biden administration on Friday said it would require states to report on cybersecurity threats in their audits of public water systems, a day after it released a broader plan to protect critical infrastructure against cyberattacks."
Industrial hog farmers tout swine biogas as a clean, green energy source, but others point to its messy side. A young journalist who investigated the underreported stench of environmental racism associated with this technology learned valuable lessons along the way to producing a feature story that won her a Society of Environmental Journalists’ award for outstanding student reporting.
Abandoned oil and gas wells are found in significant numbers in some 27 states. Reporters who want to track their status can dig into several databases, but will need to support their data crunching with lots of shoe-leather and ground-truth reporting. Reporter’s Toolbox has insights into what the databases offer. Plus, a primer on API numbers.
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