Large language models (LLMs) can store and recall vast quantities of medical information, but their ability to process this information in rational ways remains variable. A new study led by investigators from Mass General Brigham demonstrated a…
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Large language models prioritize helpfulness over accuracy in medical contexts, finds study
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How to See Comet Lemmon This October
It was early January 2025 when a faint light spot was observed at the Mt. Lemmon Observatory in Arizona. Follow-up observations revealed that the object was a comet visiting from the outer edge of the solar system, and it was named Comet Lemmon…
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Just a moment…
Just a moment… This request seems a bit unusual, so we need to confirm that you’re human. Please press and hold the button until it turns completely green. Thank you for your cooperation!
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Scientists smash record in stacking semiconductor transistors for large-area electronics
King Abdullah University of Science and Technology (KAUST; Saudi Arabia) researchers have set a record in microchip design, achieving the first six-stack hybrid CMOS (complementary metal-oxide semiconductor) for large-area electronics. With no…
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Blocking a key protein halts lung scarring in mouse model of fibrosis
Pulmonary fibrosis is a deadly disease in which the lungs become thickened and scarred, gradually losing their ability to deliver oxygen to the body. Now, scientists at UC San Francisco have identified a key cellular switch that drives this…
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Study finds humans outweigh climate in depleting Arizona's water supply
A study led by University of Arizona researchers shows that decades of groundwater pumping by humans has depleted Tucson-area aquifers far more than natural climate variation. Published in the journal Water Resources Research, the study provides…
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'Wetware': Scientists use human mini-brains to power computers
Inside a lab in the picturesque Swiss town of Vevey, a scientist gives tiny clumps of human brain cells the nutrient-rich fluid they need to stay alive.
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'Less and less sea ice': Brazil woman sails solo through Arctic
Brazilian navigator Tamara Klink told AFP she encountered “very little” sea ice on her solo sail through the Northwest Passage—a rare feat that would have been impossible without an icebreaker ship three decades ago.
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Nearly 900 mn poor people exposed to climate shocks, UN warns
Nearly 80% of the world’s poorest, or about 900 million people, are directly exposed to climate hazards exacerbated by global warming, bearing a “double and deeply unequal burden,” the United Nations warned Friday.
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'Battlefield' video game sees big-time sales
The latest installment of military video game “Battlefield” hit the market with sales rivaling that of blockbuster rival “Call of Duty,” publisher Electronic Arts (EA) announced on Thursday.
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