News

  1. Space

    Dark matter eldorado

    Astronomers have discovered that a nearby galaxy has the highest density of dark matter of any galaxy known.

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  2. Physics

    Behold, the antilaser

    Physicists describe a device that absorbs all incoming light.

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  3. Life

    Noisy bacteria

    Cell-by-cell analysis finds big differences among genetically identical cells.

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  4. Psychology

    Sadness response strengthens with age

    Older people reacted more strongly to sad scenes than twentysomethings did in a recent study of emotional receptivity.

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  5. Life

    Lemurs on contraceptives don’t smell right

    Birth control disrupts female odors used in mating and other social situations.