Chemistry

  1. Chemistry

    Mixed Message: Pheromone blend sends signal

    The meaning of a chemical message released by male Asian elephants depends on the chemical's total concentration as well as on the balance of the chemical's two forms.

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  2. Chemistry

    Multitasking Miniatures: Tailor-made particles are versatile

    A new class of tiny particles fashioned from metal and organic building blocks may lead to novel catalysts and sensors.

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  3. Chemistry

    A Skunk Walks into a Bar . . .

    Research into the chemistry behind unpleasant beer flavors may someday lead to a more flavor-stable brew.

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  4. Chemistry

    Whiff Weapon: Pheromone might control invasive sea lampreys

    Researchers have characterized the primary components of the migratory pheromone that guides sea lampreys to suitable spawning areas.

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  5. Chemistry

    Making a Little Progress

    Scientists are using nanotechnology to develop new strategies for diagnosing and treating cancer.

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  6. Chemistry

    Chemical Dancing: Chemists choreograph molecular moves for Nobel honor

    This year's Nobel Prize in Chemistry went to three scientists for their work on a versatile strategy for synthesizing all manner of chemical compounds in an environmentally friendly way.

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  7. Chemistry

    Into the Void: Porous crystals could do more chemistry

    Chemists have devised a new approach that creates crystalline material with some of the largest pores yet.

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  8. Chemistry

    Greener Nylon: One-pot recipe could eliminate industrial leftovers

    Researchers have devised a one-step process for making the primary ingredient of nylon.

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  9. Chemistry

    How hot was it?

    Scientists have created heat-sensing polymers that indicate exposure to high temperatures by changing color under ultraviolet light.

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  10. Chemistry

    Novel reaction produces hydrogen

    Chemists have found a new way to produce hydrogen using only water, an organic liquid, and a metal catalyst.

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  11. Chemistry

    Cactus goo purifies water

    Scientists are working on an environmentally benign water-filtering process that uses the nopal cactus.

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  12. Chemistry

    Class Acts from New Pesticides: Chemicals have little effect on mammals

    Two new classes of selective pesticides immobilize and eventually kill many crop-damaging insects by interfering with a cell receptor unique to those pests.

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