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2019年科学美国人3月

  • 科学美国人60秒 SSS 昆虫很美味 Edible Insect Breeding Led to Larger but Not Necessarily Better Larvae 昆虫很美味 A pound of chicken will set you back a couple bucks. Ground beef, maybe three to four dollars a pound. But a pound of protein-rich dried mealworms could cost twice
  • 科学美国人60秒 SSS 摧毁地球的小行星并没有那么容易 Busting Earth-Bound Asteroids Bigger Job Than We Thought In the movie Armageddon, an asteroid the size of Texas is hurtling towards Earth. All seems lost, but then Bruce Willis sacrifices his own life to detonate a thermonuclear bomb on the asteroid.
  • 科学美国人60秒 SSS 维基百科与动物迁徙 Animal Migrations Track with Wikipedia Searches Every spring, migratory birds flood back to where they breed. That migratory behavior is accompanied by some human behavior: In English-language Wikipedia, the page views for migratory species like the
  • 科学美国人60秒 SSS 妈妈的基因对下一代更重要 Just like humans have virtually unique sets of fingerprints, every giraffe has a unique set of spots. Not that those spot patterns really help wildlife biologists identify their study subjects in real time. 就像人类有独特的指纹一样,每只
  • 科学美国人60秒 SSS 独唱以获得更高的保真度 Ever noticed how when a big group sings Happy Birthday, the beginning is a jumbled mess, with everyone singing a slightly different pitch? But then, near the end, it all sort of comes together?That's because we tend to adjust our own singing pitch to
  • 科学美国人60秒 SSS 放屁甲虫 毒气般的存在 Daylight Brings Toxic Beetles Together For Safety If youre a skunk, or fox, or very strange person, and you poke your nose under a rock in the desert Southwest looking for something to eat, you might be surprised to see dozens of bright blue and red
  • 科学美国人60秒 SSS 大黄蜂雌蜂更喜欢停留在不间断路线上 Bumblebee Queens Prefer Layovers to Nonstop Flights They're furry, fat, and hibernate all winter. Not bears - bumblebees. Specifically, the queens, which emerge from hibernation in the spring to establish new coloniesa bit of a trek away. We knew tha
  • 科学美国人60秒 SSS 风景优美的城市能带来更高的幸福感 Scenic City Sights Linked to Higher Happiness One of the ugliest sights in Great Britain is a small power station outside Plymouth, England, its electrical lines and towers surrounded by a drab-colored fence. I know this not because I've been therebu
  • 科学美国人60秒 SSS 科技对大脑的反应 答案很复杂 Tech's Brain Effect: It's Complicated Clearly, technology is helping us research the brain, but how is the brain responding to technology? 显然,科技正在帮助我们研究大脑,那么大脑对科技的反应如何? NYU neuroscientist Alexan
  • 科学美国人60秒 SSS 鲸鱼在失去牙齿后进化出鲸须 This is Scientific American 60-Second Science. I'm Annie Sneed. 这里是科学美国人60秒科学。我是安妮斯尼德。 Baleen whales are the gentle giants of the sea. Despite their colossal size, they feed on tiny creatures such as krill and
  • 科学美国人60秒 SSS 更完善数据意味着更好的约会 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。 Dating apps like Bumble and Tinder can help singles couple up. But online dating is also great fo
  • 科学美国人60秒 SSS 计算机化学毒性预测优于动物试验 This is Scientific American 60-Second Science. I'm Deboki Chakravarti. 这里是科学美国人60秒科学。我是黛博奇查克拉瓦蒂。 Chemists come up with new substances every year to go in everything from makeup to medicines. But introduci
  • 科学美国人60秒 SSS 蟋蟀用工具来放大叫声 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。 Not too long ago we thought that only humans could make and use tools. Then Jane Goodall watched a chimpanzee called D
  • 科学美国人60秒 SSS 2017年的日全食增加了人们的科学兴趣 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。 Where were you on August 21, 2017? If you're like meand a couple hundred million other Americansyou were watching the tota
  • 科学美国人60秒 SSS 植物在全球生物量中占统治地位 Hi, I'm Scientific American podcast editor Steve Mirsky. And here's a short piece from the August 2018 issue of the magazine, in the section called Advances: Dispatches from the Frontiers of Science, Technology and Medicine. 大家好,我是《科学
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