版块 有声 下的文章

白了少年头

Graying Mice

传说绝代艳后上断头台的前夕一夜白头。压力对发色的影响真有如此之大吗?一项关于老鼠的新研究表明确实如此,动物发色流失和神经过度紧张相关,而且我们人类很可能也一样。哈佛大学干细胞研究所的研究员对于压力和发色之间的关系很感兴趣,所以他们决定深入研究那些黑素细胞干细胞。

选择困难症之二选一

Fear of Missing Out

When it comes down to it, you only really face three types of decisions in life. High stakes, low stakes and no stakes. Let's start with no stakes decisions. These are the minor details of life where there is almost never an incorrect answer. And in a few hours, you won't even remember making the decision in the first place.

无耻家庭

Shameless

She should have thought about that before she started banging her students, and you should learn how to treat the girls that you sleep with better. Ever heard of the campsite rule? Leave the area in better shape than you found it. Asshole.

手语

Sign Language Evolution

当今在用的手语超过一百四十种,使用者主要是世界各地的聋哑人。像口语一样,每种手语也有自己的语法、词汇和其它特征。例如,使用美国手语的人就无法和使用英国手语的人沟通。事实上,美国手语和法国手语有更多相似之处,主要是因为十九世纪法国教育家对美国聋哑学校建设起到了重要作用。