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  • Evolution At Warp Speed

    Evolution At Warp Speed

    Image of the Week

    Understanding the mechanisms of antibiotic resistance by bacteria is essential in the war against scary superbugs.

  • Plaque Attack

    Plaque Attack

    Image of the Week

    An amyloid plaque (in purple) is surrounded by branches of damaged neurons (multiple colors) in the brain of a mouse with Alzheimer’s disease.

  • Cancer Evolution

    Cancer Evolution

    Image of the Week

    A computer simulation of cancer growth, in which cell colors correspond to different mutations, reveals that a tumor mass is a mixture of genetically similar cells.

  • Reckless Growth

    Reckless Growth

    Image of the Week

    The organization of cells in a healthy mouse intestine is lost in a growing tumor.