This is Scientific American's 60-second Science, I'm Susanne Bard. 这里是科学美国人60秒科学系列，我是苏珊娜巴德。 Blood donations save lives. But blood can only be stored under refrigeration for up to six weeks. 献血可以挽救...
This is Scientific American's 60-second Science. I'm Jason Goldman. 这里是科学美国人60秒科学。我是杰森古德曼。 When preparing for a date, a human might use a small spritz of cologne or perfume. 准备约会时，人类可能会喷一...
This is Scientific American's 60-second Science. I'm Jason Goldman. 这里是科学美国人60秒科学。我是杰森古德曼。 Spend some time watching flamingos, and you might think that not much goes on in their tiny heads. 花点时间观察火烈...
This is Scientific American's 60-second Science, I'm Susanne Bard. 这里是科学美国人60秒科学系列，我是苏珊娜巴德。 We recognize our friends' faces. And we're not alone. 我们能认出朋友的模样。而具有这种能力的不只...
This is Scientific American's 60-second Science. I'm Jason Goldman. 这里是科学美国人60秒科学。我是杰森古德曼。 The Amazon rain forest is under threat. Fragmentation, fires and climate change are just a few of the hazards. 亚马逊雨...
This is Scientific American's 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。 If there's one thing we know about viruses, it's that they love to spread. 如果说我们对病毒有一点了解的话，...
This is Scientific American's 60-second Science, I'm Jason Goldman. 这里是科学美国人60秒科学系列，我是杰森古德曼。 Domestic cats that live or go outside kill lots of wild animals. 在外生活或外出的家猫会杀死许多野生...
Hi, I'm assistant news editor Sarah Lewin Frasier. 大家好，我是助理新闻编辑莎拉莱温弗雷西尔。 And here's a short piece from the April 2020 issue of the magazine, 下面是本杂志2020年4月刊的一篇短文， in the section c...
This is Scientific American's 60-second Science, I'm Susanne Bard. 这里是科学美国人60秒科学系列，我是苏珊娜巴德。 Black rhinos have terrible eyesight. Even so, these giant African herbivores easily fend off hungry lions and hyen...
This is Scientific American's 60-second Science, I'm Steve Mirsky. 这里是科学美国人60秒科学系列，我是史蒂夫米尔斯基。 And with this coronavirus, the hopeful thing is how communities and individuals have gotten together by help...
