This ability to make copies of DNA, as simple as it sounds, has transformed our world.DNA的这种复制 ...

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And I want to bring this back finally to the original question I asked, which is,最后我想要回到最初 ...

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Imagine that you're a pig farmer. You live on a small farm in the Philippines.想象你是一个养猪户。你 ...

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But in order for us to actually realize the benefits of technology that can prevent concussion, it n ...

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So how can we slow the head down?那我们该如何减缓头部的向下移动？A gigantic helmet. So with more spa ...

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Now, what's there at the bottom of this fissure?所以，裂缝的底部有什么？It's the wiring of your brai ...

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Now, this device is only limited in such that it can measure the skull motion,当下，这个设备仅能测量 ...

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Cougars bring extra people late, but Luck has time, and Winslow is crushed. I hope he's all right.Co ...

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Now, the way that we're approaching this problem to try to understand the mechanisms of concussion当 ...

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So one thing that I do agree with, and I think most experts would, is that the brain does have these ...

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And so I get this question all the time from parents, and they ask me, "Would you let your ow ...

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Jennifer did nothing wrong. All she did was share a nude photo with someone she thought that she cou ...

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These individual changes can really help us protect each other's privacy, but we need technology com ...

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As NYU legal scholar Helen Nissenbaum tells us,正如纽约大学法学者Helen Nissenbaum告诉我们的，we have ...

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Think about having surgery.比如做手术。Your doctor has to make sure that you are meaningfully and kn ...

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According to researchers at the University of New Hampshire根据新罕布什尔大学的调查研究，seven perce ...

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The key is consent. Right now most people are thinking about sexting without really thinking about c ...

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People have been using media to talk about sex for a long time.人们借助各种媒体来谈性，这已经有着很 ...

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We did it in the larger culture, and we're doing it in marriage.在其他文化中我们已经这么做了，现在我 ...

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Well, I've got three points here, right?好的，我分为三点来说。First of all, to your first one: there ...

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