News

  1. Health & Medicine

    Being a dad comes naturally

    Men whose wives are about to give birth show hormonal fluctuations that may predispose them to better parenting behavior.

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  2. Health & Medicine

    Heart risks linked to infertility syndrome

    Women with polycystic ovaries—commonly linked to infertility—are more likely than women without the disease to show early signs of heart disease.

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  3. Trilobites might have invented farming

    A close look at fossils raises the possibility that a type of trilobite farmed bacteria.

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  4. Weevils pick on someone their own size

    A horned weevil can't pick a real fight with a male too big for him because the bigger one can't get a good grip.