Hacked E-Mails Add Fuel To Climate Naysayers' Fire

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Scientists: Male Chromosome Is Still Evolving

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A man stands inside a backscatter scanner at Ronald Reagan Washington National Airport. Backscatter technology uses low-level X-rays to detect hidden metallic and nonmetallic objects, such as weapons and explosives, without physical contact. Chip Somodevilla/Getty Images hide caption

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New Airport Body Scans Don't Detect All Weapons

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Bright Lights, Big Headache: A Study Explains

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Autism 'Clusters' Linked To Parents' Education

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Waiting On Science To Say If Plastic Chemical Is Safe

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It has eight sides, which makes it a scientific "abomination," according to chemist Thomas Koop. iStockphoto.com hide caption

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What's Wrong With This Snowflake?

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Reading Practice Can Strengthen Brain 'Highways'

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Sense Of Touch Can Help Hearing, Study Says

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Success Boosting Monkey Muscle Could Help Humans

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