Humans

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We summarize the week's scientific breakthroughs every Thursday.

  1. Humans

    Greed may breed financial fitness, but evolution allows unselfishness to survive

    If greed is good, as Gordon Gekko proclaimed in the 1987 movie Wall Street, then economics ought to be a superlative science. After all, at the core of economic theory sits a greedy idealization of human nature known as Homo economicus. It’s a fictitious species that represents the individual economic agent, motivated by selfishness. H. […]

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  2. Health & Medicine

    Gulp

    Adventures on the Alimentary Canal by Mary Roach.

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  3. Anthropology

    Paleofantasy

    What Evolution Really Tells Us about Sex, Diet, and How We Live by Marlene Zuk.

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  4. Humans

    Human ancestors had taste for meat, brains

    A mix of hunting and scavenging fed carnivorous cravings of early Homo species.

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  5. Health & Medicine

    Allergy, asthma less frequent in foreign-born kids in U.S.

    But protection from some immune conditions fades after a decade, a study finds.

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  6. Humans

    Cannibalism in Colonial America comes to life

    Researchers have found the first skeletal evidence that starving colonists ate their own.

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  7. Health & Medicine

    Brain measurements predict math progress with tutoring

    The size and connections of a brain structure associated with memory formation predicted learning ability in 8- and 9-year-old children.

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  8. Humans

    What ancient mummies have to tell us about the perils of modern life

    Once you hit a certain age, visiting a doctor is basically a guilt trip. All that satisfying stuff you eat, drink or smoke is killing you, a white-coated overachiever tells you. You need to exercise and lose weight, or the grim reaper will be at your door long before you’re ready. And it will all […]

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  9. Health & Medicine

    HIV vaccine trial stopped

    Shots-plus-booster strategy deemed ineffective in preventing infection.

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  10. Health & Medicine

    Hookah smoking delivers carcinogens and carbon monoxide

    Water pipes deliver carcinogens, nicotine and carbon monoxide to the user, a study finds.

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  11. Humans

    Maya civilization’s roots may lie in ritual

    Cultural exchanges in southern Mexico and Guatemala tied to ancient society's rise.

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  12. Humans

    Web searches for money words anticipate market moves

    Dow drops follow weeks when more people search Google for ‘debt’ or ‘stocks.’

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