British researchers used brain-imaging technology to show that people who say they feel the pain of others have heightened activity in pain-sensing brain regions when they see someone else being hurt.

英国研究人员通过大脑成像技术发现，那些称自己感受到别人痛苦的人在看到别人受伤时，自己脑部的疼痛感应区域的活动会加强。

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If we have stable families, society will see we are safe, that we are mainstream, " said the 24-year-old student, who asked that only her English nickname be used.

如果我们有稳定的家庭，社会将认为我们是安分的，即我们是主流”，这位只允许公开其英文昵称的24岁的大学生说。

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The plantaris muscle is used by animals in gripping and manipulating objects with their feet - something you see with apes who seem to be able to use their feet as well as their hands.

在动物中，跖肌的作用是抓住和控制脚上的东西，你可以在猩猩身上看到这点，他们的脚和手一样灵活。

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Authorities also are checking passenger manifests from the crashed airplanes to see if they include anyone who attended flight schools in the United States or who used facilities that have airline simulators.

CNN: Chronology: The day after

Most dangerously, we see it in the way that religion is used to justify the murder of innocents by those who have distorted and defiled the great religion of Islam, and who attacked my country from Afghanistan.

CNN: Obama: 'Peace requires responsibility'

And I just had a chance to see some of the incredible work that some of the young people here are doing -- folks who used mathematical equations to build musical instruments, and tests on bungee jumping with rubber bands and weights, and robots that were being built, all kinds of great stuff.

WHITEHOUSE: President Obama Speaks at Manor New Technology High School