This is Scientific American's 60-second Science, I'm JasonGoldman. 这里是科学美国人60秒科学系列，我是杰森古德曼。 The image of a dorsal fin cutting through the sea surface is iconic. 背鳍划破海面是种标志性画面。 Bu...
This is Scientific American's 60-second Science, I'm Christopher Intagliata. 这里是科学美国人60秒科学系列，我是克里斯托弗因塔格里塔。 The night of September 11th, President George W. Bush addressed the nation. 911当晚，时...
This is Scientific American's 60-second Science, I'm Julia Rosen. 这里是科学美国人60秒科学系列，我是朱莉娅罗森。 Gross domestic product, the GDP, is a simple way to describe the health of big, complicated economies. 国内生产总...
This is Scientific American's 60-second Science, I'm Scott Hershberger. 这里是科学美国人60秒科学系列，我是斯科特赫什伯格。 Climate change is altering the migration routes of animals worldwide. 气候变化正在改变世界各地...
Hi, I'm Scientific American assistant news editor Sarah Lewin Frasier. 我是《科学美国人》助理新闻编辑莎拉莱温弗雷西尔。 And here's a short piece from the June 2020 issue of the magazine, in the section called Advances: Dispatc...
This is Scientific American's 60-second Science, I'm Christopher Intagliata. 这里是科学美国人60秒科学系列，我是克里斯托弗因塔格里塔。 When you walk on a sandy beach, it takes more energy than striding down a sidewalkbecause...
This is Scientific American's 60-second Science, I'm Julia Rosen. 这里是科学美国人60秒科学系列，我是朱莉娅罗森。 (Bye, Buddy. I hope you find your dad.) （再见，巴迪。希望你能找到父亲。） (Thanks, Mr. Narwhal.) （...
This is Scientific American's 60-second Science, I'm Mark Stratton. 这里是科学美国人60秒科学系列，我是马克斯特拉顿。 Just imagine it, chatting to a chimp in chimpanzee. 想象一下，我们能和黑猩猩说猩猩语。 Whethe...
This is Scientific American's 60-second Science, I'm Annie Sneed. 这里是科学美国人60秒科学系列，我是安妮斯尼德。 Coral reefs are among the most productive ecosystems in the world. 珊瑚礁是世界上生产力最强的生态系统...
This is Scientific American's 60-second Science, I'm Christopher Intagliata. 这里是科学美国人60秒科学系列，我是克里斯托弗因塔格里塔。 Mucus is a miraculous substance. It's in our noses, of coursebut it also helps us swallow...
