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04-07-2012, 03:13 AM
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Obama Embraces National Security as Campaign Issue
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07-29-2021, 08:11 PM
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What Animals See in the Stars, and What They Stand to Lose
Humans aren’t the only species that navigate by starlight. Animals from birds to dung beetles may do it, too — and might become disoriented as our city lights drown out the heavens.
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