A 10-year-old Japanese boy spent two years testing whether butterflies can retain memories from their caterpillar stage. �� Jo Nagai trained caterpillars to associate the smell of lavender with a mild electric stimulus. After they transformed into butterflies, they...
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In 1983, a man walked 21,000 miles around the world to find out if people were really as terrible as the news made them seem. Four years later, he said they weren’t.
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