Chemistry

  1. Agriculture

    Fighting fungal weapons, not fungi

    Scientists have engineered several compounds that target an enzyme that blackleg and black spot fungi use to thwart plant defense systems. The selective compounds are designed not to harm beneficial species while still protecting valuable crops.

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  2. Chemistry

    Helping molecules reach meta

    Researchers find a simple way to get molecules into the meta position on an aromatic ring, opening fresh possibilities for making new compounds.

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  3. Earth

    Vitamin E shields lungs from smog effects

    The "other" vitamin E shows promise in being able to shield the lungs and nasal passages from ozone damage.

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  4. Plants

    Plants reveal pollen-luring secrets

    Scientists finally pin down the proteins one plant uses to lure pollen tubes to its plant ovaries.

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  5. Health & Medicine

    Bottled water may contain ‘hormones’: Glass

    Some mineral water appears to have been tainted prior to bottling.

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  6. Chemistry

    Light could heal materials

    Scientists have created a new material that repairs itself when exposed to ultraviolet light.

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  7. Chemistry

    Bottled water may contain ‘hormones’: Plastics

    New concerns arise over the presence of hormonelike pollutants in plastic food packaging.

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  8. Earth

    Buckyballs do antimicrobial magic

    A new study shows that soccer-ball–shaped carbon nanoparticles can prevent biofilm from gunking up water filters.

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  9. Humans

    DOE wants to become more like Bell Labs

    Steven Chus prizes DOE's research prowess, but not it's ability to marshall its discoveries into marketable innovations.

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  10. Plants

    Animals’ jaundice pigment found in plants

    Bilirubin, a compound well known in animals, gives seed fuzz its intense orange.

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  11. Life

    Sponge’s secret weapon restores antibiotics’ power

    A chemical from an ocean-dwelling sponge can reprogram antibiotic resistant bacteria to make them vulnerable to medicines again, new evidence suggests.

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  12. Agriculture

    AAAS: Stress Can Make Plants More Nutritious

    People who aren't veggie lovers might want to seek out types of produce that deliver an especially big nutrient bang for the gram.

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