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发表于:2019-01-20 / 阅读(44) / 评论(0) 分类 2014年Scientific American(五)月

This Scientific American 60-Second Science, I'm Cynthia Graber. Got a minute? To a farmer, good insects pollinate, and bad insects decimate. But they often had a tough time knowing which flying creatures were invading their crops. Now eavesdropping r

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发表于:2019-01-20 / 阅读(47) / 评论(0) 分类 2014年Scientific American(五)月

This is scientific Americans sixty seconds science. I am Ie Welkinson. Got a minute? All rise. The twitter court public opinion is now in session and the next case on the dock will reach a quick verdict because public opinion solidifies rapidly on tw

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HUMAN FAMILY By Maya Angelou I note the obvious differences in the human family. Some of us are serious, some thrive on comedy. Some declare their lives are lived as true profundity, and others claim they really live the real reality. The variety of

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