可饮而就命的书 Drinkable Book http://www.fastcocreate.com/3030020/heres-a-book-you-can-actually-drink-and-it-might-save-lives HERE'S A BOOK YOU CAN ACTUALLY DRINK AND IT MIGHT SAVE LIVES 这里有一本书,人们可以用其过滤喝到卫生的水,可能拯救生命 . 由全球水 ...
http://onpoint.wbur.org/2013/11/06/planets-space-aliens-earth-mars http://www.iflscience.com/say-hello-earth-20-historic-kepler-discovery-suggests-we-are-not-alone 我们 在银河系有可能发现400亿个类似地球的行星There may be 40 billion Earth-like planets in our Milky Way galaxy ...