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  1. 19381

    The genetic link from obesity to macrophage production to inflammation to diseases in this article seems convincing. On an ecological scale, inflammation is an acute response to environmental insult, while fat is a chronic response, through its role in sequestering toxins. Perhaps the new research reveals a genetic program to arm the body’s defenses both […]

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  2. Health & Medicine

    Inflammatory Fat

    Immune system cells may underlie much of the disease-provoking injury in obese individuals that has been linked to their excess fat.

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  3. Computing

    Straining for Speed

    Hitting fundamental limits on how small they can make certain structures within semiconductor transistors, chip makers are deforming the silicon crystals from which those transistors are made to eke out some extra speed.