This is Scientific American 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。 High cholesterol affects a third of American adults. But it's not just us! Studies have ind...
This is Scientific American's 60-second Science, I'm Susanne Bard. 这里是科学美国人60秒科学，我是苏珊娜巴德。 Some scientists stick to the lab. But others brave venomous snakes and downed power lines. Take Jonathan Pruitt, an evol...
This is Scientific American's 60-second Science, I'mChristopher 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。 Mosquitoes are precision guided to their prey byplumes of carbon dioxide, heat and humidit...
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 Curiosity Rover was never fully sterilized before it touched down on Mars. And there'...
This is Scientific American's 60-second Science, I'm Christine Herman. 这里是科学美国人60秒科学系列，我是克里斯汀赫尔曼。 Got a minute? 有一分钟时间吗？ Some scientists want to use the DNA of indigenous people to recon...
This is Scientific American's 60-second Science, I'mSteve Mirsky. 这里是科学美国人60秒科学系列，我是史蒂夫米尔斯基。 In the early years of the development of gunpowder, it was known as the devil's distillate because of itsseem...
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。 In the summer of 2015, a strange delivery arrived in Munich, Germany: 25 boxes of still-f...
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。 When it comes to the ritual act of dating, participants often have very different expectations. Some hope to meet their so...
This is Scientific American's 60-second Science, I'mChristopher 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 Food and Drug Administration has to recallhundreds of foods every year. Like cookie sn...
This is Scientific American's 60-second Science, I'm Sophie Bushwick. 这里是科学美国人60秒科学系列，我是索菲布希维克。 Is that person really glad to see me? Or are they just being polite? Some people struggle to distinguish a p...
