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Biology is the science. Evolution is the concept that makes biology unique.

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But the largest number of primate species--thirty-four--have a promiscuous system in which females routinely associate and copulate with multiple male...more

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Above all, it seems to me wrongheaded and dangerous to invoke historical assumptions about environmental practices of native peoples in order to justi...more

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The history of interactions among disparate peoples is what shaped the modern world through conquest, epidemics and genocide. Those collisions created...more

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Not until the beginning of the 20th century did Europe's urban populations finally become self-sustaining: before then, constant immigration of health...more

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Perhaps our greatest distinction as a species is our capacity, unique among animals, to make counter-evolutionary choices.