http://www.bing.com:80/search?q=Science+Sign搜索结果http://www.bing.com:80/s/a/rsslogo.gifhttp://www.bing.com:80/search?q=Science+Sign版权所有 © 2026 Microsoft。保留所有权利。不得以任何方式或出于任何目的使用、复制或传输这些 XML 结果，除非出于个人的非商业用途在 RSS 聚合器中呈现必应结果。对这些结果的任何其他使用都需要获得 Microsoft Corporation 的明确书面许可。一经访问此网页或以任何方式使用这些结果，即表示您同意受上述限制的约束。https://www.sciencenews.org/Science News features daily news articles, feature stories, reviews and more in all disciplines of science, as well as Science News magazine archives back to 1924.周五, 10 3月 2023 19:32:00 GMThttps://www.sciencenews.org/topic/physicsThe Physics page features the latest news in materials science, quantum physics, particle physics, and more.周六, 04 4月 2026 22:33:00 GMThttps://www.sciencenews.org/topic/earthThe Earth topic features the latest news in climate, agriculture, oceans, the environment and more.周日, 05 4月 2026 19:11:00 GMThttps://www.sciencenews.org/about-science-newsScience News offers readers a concise, current and comprehensive overview of the latest scientific research in all fields and applications of science and technology.周五, 27 3月 2026 07:54:00 GMThttps://www.sciencenews.org/topicsScientists and journalists share a core belief in questioning, observing and verifying to reach the truth. Science News reports on crucial research and discovery across science disciplines. We ...周五, 27 3月 2026 07:54:00 GMThttps://www.sciencenews.org/sn-magazine/september-2025Science News reports on crucial research and discovery across science disciplines. We need your financial support to make it happen – every contribution makes a difference.周三, 01 4月 2026 10:04:00 GMThttps://www.sciencenews.org/all-storiesPlanetary Science A comet may have flipped its spin and entered into a death spiral Gases jetting out of Comet 41P/Tuttle-Giacobini-Kresák may have caused it to reverse its spin in 2017, possibly ...周日, 05 4月 2026 21:41:00 GMThttps://www.sciencenews.org/sn-magazine/march-2025Science News reports on crucial research and discovery across science disciplines. We need your financial support to make it happen – every contribution makes a difference.周日, 05 4月 2026 02:14:00 GMThttps://www.sciencenews.org/article/science-america-trump-administrationExpectations of continued success for American science were shaken this year when the Trump administration cut billions of dollars in funding and fired thousands of scientists.周五, 21 11月 2025 18:31:00 GMThttps://www.sciencenews.org/article/fluoride-drinking-water-dental-healthAs calls to end fluoride in water get louder, changes to the dental health of children in Calgary, Canada, and Juneau, Alaska, may provide a cautionary tale.周日, 27 4月 2025 23:56:00 GMT