科学研究   

Keywords:

Paul Doherty is a writer from the United States. He describes a memory for us. “I, my friend Martin, and a small group were climbing in the mountains. We climbed with two ropes. Martin and I climbe...

Keywords:

Steve: In your article, you mentioned Steven Weinberg's famous book, The First Three Minutes and how back when he wrote that in—I think, it was in 1977? Zajc: That's correct. Steve: He said that he ...

Keywords:

Let's talk about what goes on at the single cell level. How does a gene for influenza hemagglutinin get into a human virus? And I've prepared a small video to show you how this goes. Before we roll th...

Keywords:

Steve: Dr. Romm, thanks for being with us today. Romm: My pleasure. Steve: I was with the[a] group of people a few days ago and the subject of hybrid cars came up; and somebody there started talking...

Keywords:

Here's the virus particle with its envelope and proteins and genome. And you're going to see this represented as being within a pipette that's going to be dropped onto a petri dish containing human ce...

Keywords:

Steve: You talk about, toward the end of the article, about the idea that the other great apes, for example gorillas and chimpanzees, probably have the potential for being much smarter than their curr...

Keywords:

Science and Technology 【Social science】 Wisdom about crowds 【To model the behaviour of humans en masse, treat them as people, not molecules】 THE behaviour of crowds is sometimes unpredictable and ...

科技 社会科学 关于群体的思考 在为人类的全体活动建立模型时，要将他们看作是"人"，而不是"分子"。 群体的行动有时候是不可知的，偶然致使的，不过有充分的理由相信，这种行为符合简单的规律。简单说来，这就像液体中的分子...

Keywords:

"Why Are Some Animals So Smart", that's what it's called. And you talk right upfront about how traditional explanations for what drives intellectual ability in animals have included the requirements o...