Matching Tempos 模仿语速 Research shows that people change the speed at which they speak to more closely match speech they have just heard. They dont imitate each other exactly, but they get sort of pulled in one direction or another, depending o...
Cleaning Up The Ozone Layer 清理臭氧层 The scientists are devoting all their time to this problem(solving ozone layer depletion) are going to be thrilled. 一些科学家花毕生的精力来解决臭氧层损耗的问题，他们将会感到很兴...
Ants Out In the Rain 雨中的蚂蚁 Oh, no, Ya?l it's starting to rain! And I left my ant farm outside, now my ants were drown and die.！ 天呐，Ya?l，下雨了！可是我把我的蚂蚁农场忘在了外面了，现在我的蚂蚁们肯定都被...
Beyond the Stinger 大自然最杰出的建造师 Unless you're an entomologist or a beekeeper, bees typically inspire one thing: fear. But most bees are non-aggressive, and only sting when provoked. In fact, once you get beyond the stinger, bees are...
Drugs and Learning 药物与学习能力 Don: Ya?l, when you experience something new, do you know what happens to your brain? Don: Ya?l，你知道当你碰到新的东西的时候，你的大脑会发生什么吗？ Ya?l: Some of the neurons in you...
The Royal Jelly 神奇的蜂王浆 According to legend, King Arthur gained the crown by pulling a sword from a rock. Queen honeybees have an equally enchanting way of ascending to the throne. Introducing the Royal Jelly! 据说，亚瑟王当年从岩石...
Cock-a-Doodle-Do 自然界的闹钟 It's four A.M. You're tucked safely into a warm bed, savoring the last few hours of sleep before daybreak. And then, suddenly (a rooster crows). 早上四点，你还在温暖的被窝里蜷着，享受着天亮前为...
Acid Water 酸雨 What are you doing outside, Don? It's about to rain. Don你在干嘛呢？这天都快下雨啦！ I'm setting out bottles. 我在放瓶子。 I can see that. But why? 我看得出来！你放瓶子有什么用呢？ For my new busi...
Can Animals Count? 动物会数数？ Can animals count? People count easily, from the time we are little kids and learn our one-two-threes. But what about other species? Careful observations in the wild support the idea that some can. 动物会数数吗...
Is heading in soccer dangerous? It's aquestion that has met its fair share of controversy. 头球危险吗？这个问题引发了不少争议。 If you've never played soccer, heading maylook pretty dangerous to the poor brain. Where else in life do...
