这一恐龙化石命名为“sue”是用于纪念第一个发现它的妇女。 Hints: protuberances chevrons 选材／校对／翻译：hqj5715Larson set out to determine the sex of his fossil. First, he dissected

这是关于人类性别的文章。Why are there males and females? Why are there two sexes instead of three, or twelve, or one? On todays’s Moment of Science we'll learn why two is the magic number. L...

男女交往时经常会出现沟通纠纷，其实从社会语言学角度来说里面的诀窍多啦，有本书叫做“你误会了我”就是专门探讨这个问题的，有时候了解了沟通交流的不同点可能对你人际交往帮助很大的呢~

The Upside of Cancer (1/2) A common health problem can provide a more positive outlook on life Though cancer can be a harrowing ordeal, a growing b...