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科学美国人60秒 SSS 意大利面谜题破解了
This is Scientific American 60-Second Science. I'm Karen Hopkin. 这里是科学美国人60秒科学。我是凯伦霍普金。 Physicists concern themselves with problems that are profound. The origins of the universe, the nature of time, the compos
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科学美国人60秒 SSS 飓风是一场自然选择实验
This is Scientific American 60-Second Science. I'm Jason G. Goldman. 这里是科学美国人60秒科学。我是杰森古德曼。 At about 7:30 P.M. on September 7, 2017, Hurricane Irma reached the Turks and Caicos Islands. By the next morning, the
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科学美国人60秒 SSS 锤头鲨是水下割草机
This is Scientific American 60-Second Science. I'm Christopher Intagliata. 这里是科学美国人60秒科学。我是克里斯托弗因塔利亚塔。 Sharks aren't typically thought of as vegetarians. Or even omnivores. But about 10 years ago, sci
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科学美国人60秒 SSS 中子星相撞后会发生什么
This is Scientific American 60-Second Science. I'm Christopher Intagliata. 这里是科学美国人60秒科学。我是克里斯托弗因塔利亚塔。 Last year, astronomers observed two neutron stars collidea crash transmitted in gravitational wav
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科学美国人60秒 SSS 室内野生动物大调查
This is Scientific American 60-Second Science. I'm Karen Hopkin. 这里是科学美国人60秒科学。我是凯伦霍普金。 Interested in studying exotic life forms...maybe even identifying new species? Well, forget about buying a plane ticket. J
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科学美国人60秒 SSS 早春可能使鸟类错过迁徙时机
This is Scientific American 60-Second Science. I'm Christopher Intagliata. 这里是科学美国人60秒科学。我是克里斯托弗因塔利亚塔。 Climate change means springtime's arriving earlier across North America. But the season's onset i
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科学美国人60秒 SSS 基因突变使早期人类获得优势
This is Scientific American 60-Second Science. I'm Christopher Intagliata. 这里是科学美国人60秒科学。我是克里斯托弗因塔利亚塔。 Homo sapiens are nowhere near the fastest runners in the animal kingdom. But what we lack in spee
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科学美国人60秒 SSS 全球科学新闻快讯
Hi, I'm Scientific American podcast editor Steve Mirsky. And here's a short piece from the September 2018 issue of the magazine, in the section called Advances: Dispatches from the Frontiers of Science, Technology and Medicine. 大家好，我是《科
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科学美国人60秒 SSS 海獭用强大的触觉感知猎物
This is Scientific American 60-Second Science. I'm Christopher Intagliata. 这里是科学美国人60秒科学。我是克里斯托弗因塔利亚塔。 Sea otters are pretty petite compared to other marine mammals. Which means that, despite their fu
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科学美国人60秒 SSS 树种多样化能更好地抵御干旱
This is Scientific American 60-Second Science. I'm Christopher Intagliata. 这里是科学美国人60秒科学。我是克里斯托弗因塔利亚塔。 You've probably heard the financial advice that a diversified portfolio is better in turbulent ti
