Uncategorized

  1. Bug Watching

    Crazy about insects? The Sonoran Arthropod Studies Institute in Arizona has a “Backyard Bugwatching” page with links to photos and articles focusing on a variety of insects and their diverse habitats. Learn what it takes to track Mexican leaf-cutter ants and catch bullet ants. Journey to Costa Rica’s rainforests for close-ups of novel arthropods. Watch […]

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  2. Earth

    Old pesticide still makes it to Arctic

    Molecules of the pesticides known as chlordanes, which belong to a class of long-lasting organochlorine pollutants, circulate in Arctic air years after they were applied in temperate latitudes.

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  3. Health & Medicine

    DREAMing away pain

    Mutant mice lacking a certain regulatory protein overproduce a natural opioid and are less sensitive to pain than are other mice.