News

  1. Chemistry

    Unsung benefits of darker, tasty oils

    Processing to erase the distinctive flavors and colors in cooking oils also removes or deactivates compounds that can defuse biologically damaging chemical reactions in the body.

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  2. Earth

    A deadly threat in undeployed airbags

    The extremely toxic and reactive chemical used to inflate airbags could cause risks to human health and wildlife if accidentally released into the environment.

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  3. Chemistry

    The power of caffeine and pale tea

    The relatively rare brew known as white tea offers more caffeine than green tea—and perhaps more anticancer activity.

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  4. Health & Medicine

    Silencing the BRCA1 gene spells trouble

    Some breast cancer patients without a mutation in the BRCA1 gene nevertheless have an incapacitated gene, silenced by a process called hypermethylation of nearby DNA.