[网络] 反利己主义

SSS 2009-04-14

This is Scientific American's 60-Second Science. I'm Christie Nicholson . Got a minute? Altruism poses a problem for the theory of survival of the fittest. If we help others at a cost to ourselves, nice-guy behavior should die out, because we are giv

发表于:2019-01-08 / 阅读(59) / 评论(0)

Scientific American(四)月

10种让你快乐的生活态度

10 Things Science Says Will Make You Happy Daily habits can affect our well-being. Here are 10 simple actions that research has shown makes people feel good. In the last few years, psychologists and researchers have been digging up hard data on a que

发表于:2019-01-08 / 阅读(164) / 评论(0)

实用英语

英语故事:如果是你,你愿意放弃什么?

It all began with a stop at a red light. Kevin Salwen, a writer and entrepreneur in Atlanta, was driving his 14-year-old daughter, Hannah, back from a sleepover in 2006. While waiting at a traffic light, they saw a black Mercedes coupe on one side an

发表于:2019-01-17 / 阅读(58) / 评论(0)

英语美文

外媒质疑冰桶挑战作秀还是慈善

Facebook has become saturated with videos of people dumping buckets of ice on their heads. Facebook上充斥着人们往自己头上倒冰桶的视频。 Theyre taking the#icebucketchallenge, a viral phenomenon whose ostensible purpose is to raise mo

发表于:2019-02-04 / 阅读(37) / 评论(0)

英语新闻

绿色购物出于真心还是炫耀

绿色购物出于真心还是炫耀绿色生活越来越成为一种时尚，只是，这称得上是真正的环境保护行动吗？当一种环保成为标榜身份的行为艺术，其主体环境，自然，生态是不是被不公平地遗忘了

发表于:2019-02-06 / 阅读(37) / 评论(0)

阅读空间

战胜抑郁你能行

You Can Beat Depression by William Thomas Buckley Depression has always been considered a disease of life's middle or later years, but doctors are now reporting a surprising surge in cases among younger people. Why is depression striking earlier and

发表于:2019-02-07 / 阅读(53) / 评论(0)

实用英语

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学英语单词

average daily output of serviceable wagon