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Stories
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Health
Octopuses Get Strangely Cuddly On The Mood Drug Ecstasy
The drug makes the usually antisocial creatures much more interested in friendly contact with other octopuses. It's one more sign that the chemistry of social behavior has deep evolutionary roots.
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Science
Who Caused The Mysterious Leak At The International Space Station?
"We don't reject any theories," said Dmitry Rogozin, the head of Russia's space agency. That includes sabotage, though he suspects it was more likely a "technological error."