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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Huge scientific breakthrough and a big hole in Windows patched

Researchers find a new way to observe the universe. Meanwhile, Microsoft issued an update that fixes a major flaw in Windows.

by Iyaz Akhtar