莫愁前路无知己，天下果蝇尽识君！

在人类世界中，有些帅哥被美女拒绝后，喜欢狂饮一番，所谓“借酒消愁”。其实同样的故事也发生在果蝇的世界中，即：
Male flies whose attempts at mating have been rejected by females prefer drinking alcohol over a nonalcoholic sugar drink.

不信请看Science上的最新文章：
Sexual Deprivation Increases Ethanol Intake in Drosophila
Sexually Rejected Flies Turn to Booze