As teens embrace blogs, schools sound an alarm

As blogs, social sites explode in popularity, students post more and more personal data online. Schools are concerned. Parents can help.

Teens are among the most avid users of online journals and personal Web pages, but recent incidents at North Carolina State University and other schools should give them and their parents pause.
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Why do so many of us still buy cars with off-road abilities?

Cities are full of cars like the Subaru XV that can drive off-road but will never see any challenging terrain. What drives us to buy cars with these abilities when we don't really need them most of the time?

by Drew Stearne