Thursday, September 22, 2011

How it works

How it works


How DEET works: Study says it confuses insects

Posted: 21 Sep 2011 07:56 PM PDT

For almost 50 years, people have used insect repellents containing DEET. But scientists still argue about how the stuff works.

How Mad Men's Christina Hendricks Keeps Fit

Posted: 22 Sep 2011 09:47 AM PDT

Actress Christina Hendricks – who plays the secretary Joan in the TV series Mad Men – explains her secret for staying in shape.

How does DEET work? Study says it confuses insects

Posted: 21 Sep 2011 12:24 PM PDT

For almost 50 years, people have used insect repellents containing DEET. But scientists still argue about how the stuff works.

BOOK REVIEW: 'The Science Book'

Posted: 21 Sep 2011 08:37 PM PDT

THE SCIENCE BOOK: EVERYTHING YOU NEED TO KNOW ABOUT THE WORLD AND HOW IT WORKS By National Geographic Foreword by Marshall Brain National Geographic Society, $35, 432 pages In 1990, the nation's premier science organization, the American Association for the Advancement of Science (AAAS), published a book about science literacy ...

OFFSTAGE: How the Tim McGraw-Faith Hill Chemistry Works

Posted: 22 Sep 2011 09:54 AM PDT

( CMT Offstage keeps a 24/7 watch on everything that's happening with country music artists behind the scenes and out of the spotlight.) He's a little bit Southern, she's a little bit R&B? When Tim McGraw and Faith Hill talked to a reporter in Australia about their upcoming tour of the land down under, that's kind of how McGraw described their onstage marriage.

How the Federal Open Market Committee works

Posted: 21 Sep 2011 12:17 PM PDT

The Federal Reserve's chief policymaking group has vast power over the economy through its ability to set monetary policy

How to use animation in PowerPoint

Posted: 20 Sep 2011 11:36 PM PDT

When you think about animation, little dancing men pop-up in your head, but it is so much more than just that. We are talking about the incorporation of 3-D animation, sound and how the two works together.

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