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  1. Life

    Life

    Bird marriages hurt by city hubbub, tadpoles poison their own kind and more in this week's news.

    By Science News
  2. Humans

    Middle school scientists recognized

    The first class of 30 finalists in the Broadcom MASTERS will convene in Washington, D.C., this fall to compete in new national science competition geared to younger students.

    By Devin Powell
  3. Chemistry

    Fighting flames with greener materials

    New, nano-thin coatings for fabrics and plastics are relatively nontoxic flame retardants.

    By Janet Raloff
  4. Health & Medicine

    Body & Brain

    One defense against diarrhea and early hints of diabetes in obese children in this week’s news

    By Science News
  5. Health & Medicine

    Saffron takes on cancer

    The yellow spice inhibits liver cancer growth, tests in rats show.