Social network sites may alter people's minds as well as their social lives.

閱讀難度：

A new research suggests that social network sites may alter people's minds as well as their social lives, BBC reported.

Brain scans show a direct link between the number of Facebook friends a person has and the size of certain parts of their brain.

It's not clear whether using social networks boosts grey matter or if those with certain brain structures are good at making friends, say researchers.

It also showed that the number of Facebook friends a person has reflected their number of friends in the real world. （點擊BBC網(wǎng)站查看原文）

社交網(wǎng)站可能改變大腦

???????據(jù)英國廣播公司報道，一項最新研究顯示，社交網(wǎng)站可能會改變?nèi)说拇竽X結(jié)構(gòu)及社交生活。

???????腦部掃描顯示，一個人在臉譜網(wǎng)上擁有的朋友與他大腦某部位的大小成正比。

???????研究人員稱，目前尚不清楚是社交網(wǎng)站促進了腦部物質(zhì)的生長，還是腦部結(jié)構(gòu)決定了他們是否擅長社交。

???????另外，一個人臉譜網(wǎng)上的朋友人數(shù)與他現(xiàn)實中的朋友人數(shù)也成正比。

(China.org.cn October 26, 2011)