Abraham Lincoln, circa 1850. Lincoln was a political non-entity before he was elected. Why is he more widely known to history than the presidents who came immediately before and after him?
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A school of manini fish passes over a coral reef at Hanauma Bay in 2005, in Honolulu. Researchers say schooling behavior like the kind seen in fish helps groups of animals make better decisions than any one member of the group could.
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