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Electrolysis can reduce CO2 to CO, a raw material for chemical products such as fuels. Within the GreenQUEST project, an international team led by HZB chemist Prashanth Menezes has systematically investigated catalyst layers made of silver nanoparticles, varying both particle siz
Phys.org - latest science and technology news stories ·
Such strikes aim to disrupt "people's ability to stay connected, study, work", says Ukraine's president.
feeds.bbci.co.uk ·
Antioxidants such as vitamins C and E protect cells by neutralizing free radicals, such as reactive oxygen species, before they can damage genetic material or cell membranes. Such damage can contribute to the development of neurodegenerative diseases. Antioxidants therefore help
Phys.org - latest science and technology news stories ·
Israel and the US have used AI to kill in Gaza and Iran, while law enforcement uses it in surveillance and arrests. The future is here In recent weeks, concerns about AI have forged unlikely alliances in the tech and policy worlds. Tech moguls such as Sam Altman, Elon Musk and De
Business | The Guardian ·
In January, the Trump administration rolled out a pilot program that uses artificial intelligence to authorize or deny certain types of care for patients with Medicare—a federal healthcare program for seniors that previously hasn't required doctors to get any such pre-approval, c
Ars Technica - All content ·
At 400-plus pages, Moriarty’s follow-up is too long and offers too little reward, with menopause, vaping teens and even a stalker failing to raise the stakes Liane Moriarty’s Big Little Lies was such a runaway success – debuting at No 1 on the New York Times bestseller list and a
Culture | The Guardian ·
From émigré roots to a titan of modern cinema, penning classics such as Double Indemnity, Some Like It Hot and The Apartment, a new retrospective celebrates the father of film noir’s incredible career Like all survivors, Billy Wilder never forgot where he came from or what he had
Culture | The Guardian ·
Stock in major firms such as Microsoft, Nvidia and SpaceX was bought and sold on behalf of the US president.
feeds.bbci.co.uk ·
A Yellowstone super-eruption would begin not with a sudden surprise, but with weeks of increasingly alarming warning signs such as migrating earthquake swarms, rapid ground uplift, changing geysers, and rising volcanic gases. In a worst-case scenario, those signals could culminat
All Top News -- ScienceDaily ·
Physicists searching through Large Hadron Collider data found no evidence that the machine has been producing microscopic quantum black holes, but the result sharply narrows where such exotic physics could still be hiding. These hypothetical black holes could form if extra spatia
All Top News -- ScienceDaily ·
A large study suggests the cardiovascular benefits of GLP-1 drugs such as Ozempic, Wegovy, Mounjaro, and Zepbound can disappear surprisingly quickly when treatment stops. After two years off the medications, patients had a 22% higher risk of heart attack, stroke, and death compar
All Top News -- ScienceDaily ·
Complex systems may work better when their parts are not perfectly alike. Northwestern physicists found that carefully balanced variation, or “disorder,” can make networks such as power grids, ecosystems, neurons, and materials more stable. Even random differences sometimes impro
All Top News -- ScienceDaily ·