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  1. Alzheimer’s mystery protein unmasked

    A protein linked to Alzheimer's disease may help young people forget, too.

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  2. Plants

    Attack of the skinny tomato

    An extra copy of one gene slims down tomatoes.

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  3. 19935

    In this article, Ron Cowen says that gas is where the action is since dark matter predominantly responds to only gravity. Because dark matter responds to gravity, wouldn’t it, like gas, be pulled into the star-making process and become part of the resulting star? Why is our sun not predominantly dark matter? Eugene (Gene) CaterEasley, […]

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  4. Astronomy

    From Dark Matter to Light

    Recent surveys of the shapes, colors, and masses of galaxies have put a new focus on the nitty-gritty of galaxy formation—the complicated physics of the interaction of gas.