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    <title>Science Explained</title>
    <link>https://news.briefpulse.com/network/</link>
    <description>Independent reporting from ten topic desks</description>
    <language>en</language>
    <lastBuildDate>2026-09-14T02:52:25+00:00</lastBuildDate>
    <item>
      <title>JWST Finds No Exomoon, Ruling Out Tiny Moons Around One Exoplanet</title>
      <link>https://news.briefpulse.com/science/articles/science-finding-ac62685b0b</link>
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      <pubDate>2026-09-14T01:29:32+00:00</pubDate>
      <category>Science Explained</category>
      <description>The James Webb Space Telescope has yet to confirm an exomoon. A new result rules out tiny moons around a single exoplanet, a non-detection the report calls great news.</description>
    </item>
    <item>
      <title>Companion Star, Not Supernova, May Explain Distant Star&#x27;s Outbursts</title>
      <link>https://news.briefpulse.com/science/articles/science-finding-7c51bbe1a7</link>
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      <pubDate>2026-09-13T22:23:47+00:00</pubDate>
      <category>Science Explained</category>
      <description>A distant star that astronomers thought would soon explode as a supernova may instead be flaring because of a previously unseen companion, new research suggests.</description>
    </item>
    <item>
      <title>Luminescence dating pushes Mammoth Site age back more than 100,000 years</title>
      <link>https://news.briefpulse.com/science/articles/science-finding-2eeab25065</link>
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      <pubDate>2026-09-13T19:23:06+00:00</pubDate>
      <category>Science Explained</category>
      <description>New dates published in Quaternary Research suggest the mammoths found in a South Dakota sinkhole were more than 160,000 years old, not roughly 26,000 years old as long accepted.</description>
    </item>
    <item>
      <title>MemBrain v2 automates 3D membrane mapping, cutting weeks of work to hours</title>
      <link>https://news.briefpulse.com/science/articles/science-finding-84dd94cdd8</link>
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      <pubDate>2026-09-13T19:22:47+00:00</pubDate>
      <category>Science Explained</category>
      <description>A team from Helmholtz Munich, the Technical University of Munich and the Biozentrum of the University of Basel has built MemBrain v2, an AI tool that automates 3D membrane mapping. The study is published in Nature Methods.</description>
    </item>
    <item>
      <title>Semaglutide linked to fewer asthma attacks and COPD flare-ups in real-world study</title>
      <link>https://news.briefpulse.com/science/articles/science-finding-f8a7282b26</link>
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      <pubDate>2026-09-13T00:24:33+00:00</pubDate>
      <category>Science Explained</category>
      <description>A large real-world study linked semaglutide, the drug in Ozempic and Wegovy, to nearly 40% fewer asthma attacks and about 20% fewer COPD flare-ups. Researchers say clinical trials are needed to confirm the findings.</description>
    </item>
    <item>
      <title>Daily sugary drinks linked to higher stomach cancer risk in large observational study</title>
      <link>https://news.briefpulse.com/science/articles/science-finding-9b26e7a6b7</link>
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      <pubDate>2026-09-13T00:24:18+00:00</pubDate>
      <category>Science Explained</category>
      <description>A decades-long study of more than 112,000 U.S. adults found that those who drank at least one sugar-sweetened beverage a day had roughly 2.45 times the risk of gastric cancer compared with those who rarely consumed them. The researchers stress the findings do not prove sugary beverages cause cancer.</description>
    </item>
    <item>
      <title>Columbia study: embryo base editing reaches all cells but brings unpredictable changes</title>
      <link>https://news.briefpulse.com/science/articles/science-finding-52e4b7f1e9</link>
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      <pubDate>2026-09-13T00:20:02+00:00</pubDate>
      <category>Science Explained</category>
      <description>A Columbia University study reports that new gene-editing techniques can accurately edit genes in human embryos, but the work also uncovered risks that currently rule out clinical use.</description>
    </item>
    <item>
      <title>Simulations suggest Southern Ocean could flip from carbon sink to carbon source</title>
      <link>https://news.briefpulse.com/science/articles/science-finding-fced2f6c75</link>
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      <pubDate>2026-09-13T00:19:50+00:00</pubDate>
      <category>Science Explained</category>
      <description>A study published in Science Advances finds that climate simulations suggest the Southern Ocean around Antarctica may switch from an important carbon sink to a prolific source of carbon as CO2 levels are reduced.</description>
    </item>
    <item>
      <title>Hayabusa2 conducts first laser-ranging experiment with asteroid Torifune</title>
      <link>https://news.briefpulse.com/science/articles/science-finding-6307606f06</link>
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      <pubDate>2026-09-13T00:19:35+00:00</pubDate>
      <category>Science Explained</category>
      <description>JAXA says its Hayabusa2 spacecraft carried out the first successful laser-ranging experiment with an asteroid during a July 5 flyby of Torifune, the first target of its extended mission.</description>
    </item>
    <item>
      <title>Preprint proposes intent-driven privacy filtering for LLM prompts</title>
      <link>https://news.briefpulse.com/science/articles/science-finding-db1f2ba4e9</link>
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      <pubDate>2026-09-12T21:38:03+00:00</pubDate>
      <category>Science Explained</category>
      <description>A new arXiv preprint proposes an intent-driven framework that strips sensitive details from prompts before they reach a language model, using a distilled model called Veilmind-4B. The authors say it preserves more response utility than existing privacy baselines.</description>
    </item>
    <item>
      <title>Preprint scheduler cuts agentic LLM workflow tail latency by up to 3.50×</title>
      <link>https://news.briefpulse.com/science/articles/science-finding-c28cb4febf</link>
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      <pubDate>2026-09-12T07:53:10+00:00</pubDate>
      <category>Science Explained</category>
      <description>A new arXiv paper proposes releasing model turns only when tail risk is low, instead of the moment they are ready. On real software-engineering traces it matched eager release under light load and cut P95 workflow flow time under contention by up to 3.50×.</description>
    </item>
    <item>
      <title>Preprint proposes audit protocol for AI update admission, tested only in simulation</title>
      <link>https://news.briefpulse.com/science/articles/science-finding-b9ed17edf9</link>
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      <pubDate>2026-09-12T07:50:57+00:00</pubDate>
      <category>Science Explained</category>
      <description>A new preprint argues that update admission for continually learning AI agents should be judged by both error control and retained learning. In a simulated one-step pushing task with 32 seeds, a paired-binomial check admitted 31.6% of updates at 2,000 episodes per stage, while a range-based gate admitted none; physical-robot validation remains open.</description>
    </item>
    <item>
      <title>Clinical calculator AI: code solver lifts 32B model, not 7B, preprint finds</title>
      <link>https://news.briefpulse.com/science/articles/science-finding-411ecf2f54</link>
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      <pubDate>2026-09-12T07:48:01+00:00</pubDate>
      <category>Science Explained</category>
      <description>A preprint tests whether language models do clinical arithmetic better by writing Python for a restricted executor to run instead of calculating directly. It reports a gain for a 32B model but not a 7B one, and says verified formulas remain essential.</description>
    </item>
    <item>
      <title>Probabilistic Focal Search preprint cuts node expansions when FOCAL admission stalls</title>
      <link>https://news.briefpulse.com/science/articles/science-finding-7ded710e0d</link>
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      <pubDate>2026-09-12T07:44:04+00:00</pubDate>
      <category>Science Explained</category>
      <description>An arXiv preprint introduces Probabilistic Focal Search, a variant of Focal Search that sometimes expands a minimum-f node instead of the heuristic-guided choice. In benchmark tests, the largest gains appeared when long f_min plateaus delayed useful FOCAL admissions.</description>
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