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2020年科学美国人2月

  • 科学美国人60秒 SSS 全球科学简报 全球科学简报 Hi, I'm Scientific American podcast editor Steve Mirsky, and here's a short piece from the April 2019 issue of the magazine, in the section called Advances: Dispatches From The Frontiers Of Science, Technology And Medicine. The art
  • 科学美国人60秒 SSS 动物在黑暗中发出声音? Did Animal Calls Start in the Dark? The animal kingdom is a noisy place. There's bird song, choruses of frogs , and lots of lesser known sounds like the ray-gun-like sounds of baby alligators hatching and calling for mom. (There's lots of videos of t
  • 科学美国人60秒 SSS 手语展示不同的祖先 Sign Languages Display Distinct Ancestries More than 140 sign languages are used today, primarily by deaf communities around the world. Like spoken languages, each sign language has its own grammar, vocabulary and other special features. 现在有140多
  • 科学美国人60秒 SSS 土拨鼠天气预测能力不行啊 Facts about Groundhogs Other Than Their Poor Meteorology February 2: the day each year when we look toward an oversized rodent to find out how much more winter well endure. In honor of the occasion, heres seven things you might not have known about t
  • 科学美国人60秒 SSS 来自世界各地的科学新闻简报 Science News Briefs from All Over 来自世界各地的科学新闻简报 Hi, Im Scientific American podcast editor Steve Mirsky. And heres a short piece from the January 2020 issue of the magazine, in the section called Advances: Dispatches from the
  • 科学美国人60秒 SSS 尼安德特人用蛤蜊捕鱼 Neandertals Tooled Around with Clams Around 100,000 years ago, in what is now Italy, our Neandertal cousins waded out into the shallow coastal waters of the Mediterranean Sea in search of clams. They grabbed the mollusks from the seafloor and perhaps
  • 科学美国人60秒 SSS 浓缩咖啡磨得越粗越好 Espresso May Be Better when Ground Coarser Making a cup of coffee isnt rocket science. But a new study shows that a background in math and analytical chemistry doesnt hurt. Because researchers who applied their skills in materials science and modelin
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