microscopic-heist:-how-lung-bacteria-forge-weapons-to-steal-iron-and-survive

Researchers investigating the enigmatic and antibiotic-resistant Pandoraea bacteria have uncovered a surprising twist: these pathogens don’t just pose risks they also produce powerful natural compounds. By studying a newly discovered gene cluster called pan, scientists identified two novel molecules Pandorabactin A and B that allow the bacteria to steal ironContinue Reading

thinking-ai-models-emit-50x-more-co2—and-often-for-nothing

Every query typed into a large language model (LLM), such as ChatGPT, requires energy and produces CO2 emissions. Emissions, however, depend on the model, the subject matter, and the user. Researchers have now compared 14 models and found that complex answers cause more emissions than simple answers, and that modelsContinue Reading

how-a-data-center-company-uses-stranded-renewable-energy

Some companies are paying low rates for renewable energy that would otherwise go unused. There’s more of that than you’d think. By Arcelia Martin John Belizaire says he has a secret hiding in plain sight. But before revealing it, the CEO of Soluna, a green data center development firm headquarteredContinue Reading

new-tool-evaluates-progress-in-reinforcement-learning

If there’s one thing that characterizes driving in any major city, it’s the constant stop-and-go as traffic lights change and as cars and trucks merge and separate and turn and park. This constant stopping and starting is extremely inefficient, driving up the amount of pollution, including greenhouse gases, that getsContinue Reading

600-million-year-old-body-blueprint-found-in-sea-anemones

Sea anemones may hold the key to the ancient origins of body symmetry. A study from the University of Vienna shows they use a molecular mechanism known as BMP shuttling, once thought unique to bilaterally symmetrical animals like humans, insects, and worms. This surprising discovery implies that the blueprint forContinue Reading

an-alabama-city-recommends-changing-its-laws-to-accommodate-one-of-the-country’s-largest-proposed-data-centers

Despite overwhelming public opposition, officials in Bessemer voted to recommend changes to city zoning ordinances to allow the massive development. Its operation could strain the state’s water and power supplies and leave an already imperiled fish species at risk of extinction. By Lee Hedgepeth BESSEMER, Ala.—When a representative for aContinue Reading