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  1. Math

    A Fair Deal for Housemates

    A triangulated triangle with a proper Sperner labeling and an odd number (3) of elementary triangles possessing all three labels (shown in color). Four friends move into a house and find they must choose among four rooms of different size and quality. Instead of sharing the rent equally, they decide to divide the total so […]

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  2. Health & Medicine

    Targeted Therapies

    Tailoring prescriptions based on a person's genes may help reduce side effects and allow the development of more personalized medicine.

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  3. 19115

    This article comments that factors other than drought, such as disease, may have been at work in accounting for the disappearance of some Anasazi groups.