I think that I would have anticipated something like twice as fast, not necessarily four times as fast. 我想我应该能预期到两倍的速度，而不是四倍。 And the reason that this number is really interesting, this increase in rate or ar...
This is 60 Second Science, Im Emily Schwing. 这里是60秒科学，我是艾米丽施温。 The boreal forest is the largest terrestrial biome in the world. It covers 14 percent of the land on earth. 北方森林是世界上最大的陆地生物群落...
The attention was concentrated on modifying the atmosphere, on modifying the energy, the intensity, and modifying the analytical tools. 注意力集中在了改变大气，改变能量，改变强度，改变分析工具上。 And the role of the sil...
This is Scientific Americans 60 Second Science. Im Sarah Vitak. 这里是科学美国人60秒科学系列，我是萨拉维塔克。 The question of how life came to be has captivated humans for millennia. 生命是如何形成的这个问题已经困扰...
This is Scientific Americans 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利亚塔。 Just like cows, sheep and bison roam in herds today, so, too, did plant-eating dinosaurs. 就...
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利亚塔。 Exactly 1,000 years ago, in the year 1021, a Viking or two or three likely wandered aroun...
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利亚塔。 Much like modern humans, the Neanderthals roamed widely throughout Europe. 尼安德特人和...
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利亚塔。 Thanksgiving is, of course, really all about the side dishes. 感恩节自然离不开各种...
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。 In North America, fossils of duckbill dinosaur are abundant. 在北美，鸭嘴兽的化石非常丰富。 So abun...
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利亚塔。 Seventy-six million years ago, a group of small mammals huddled in a burrow in whats now...
Im Scott Hershberger, with Scientific American as an American Association for the Advancement of Science Mass Media Science and Engineering Fellow. 我是《科学美国人》的斯科特赫什伯格，美国科学促进协会大众传媒科学与工程...
Tell me a little bit about sounding a canopy. 告诉我一些关于探测树冠声音的事。 Were so used to hearing sounds that bounce off of hard surfaces all around us without realizing it: walls, ceilings, ground, buildings. 我们太习惯于听...
This is Scientific American's 60-Second Science. Im Jeff DelViscio. 这里是科学美国人60秒科学系列，我是杰夫德尔维西奥。 Today: the final episode in our three-part sound escape to the Amazon rain forest. 今天是我们前往亚马...
The interesting thing about the pink river dolphins is they then go into the forest to hunt, which is wide open. 粉色河豚有趣的地方是，它们会进入森林捕食，而森林是完全开放的。 With that, they've evolved from being tooth...
This is Scientific Americans 60-Second Science. Im Jeff DelViscio. 这里是科学美国人60秒科学系列。我是杰夫德尔维西奥。 Today were going to do something completely different: 今天我们要做一些完全不同的事情: Were g...
