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SSS 2009-06-24

This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will just take a minute. Theres plenty of evidence that animals learn from one another. But until now, it was thought that only humans make judgment calls, such as that woman see

发表于:2018-12-24 / 阅读(119) / 评论(0) 分类 Scientific American(六)月

SSS 2008-11-14

This is Scientific American's 60-Second Science. I'm Rachel Kremen. Got a minute? Researchers have discovered that improving voter turnout tends to result in better decision-makingat least amongst fish. A recent study of stickleback found that they s

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 Scientific American(十一)月

英语听力文摘 English Digest 183、美丽的爱巢

Nice Nest 雄孔雀开屏是为了向人类炫耀她无与伦比的美丽尾巴？呵呵，似乎我们有点自作多情了，雄孔雀可没有兴趣理睬人类，他不过是在向自己的意中人表达爱意。现在研究人员发现，雄性刺

发表于:2019-02-24 / 阅读(90) / 评论(0) 分类 英语听力文摘 English Digest
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