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  1. 19634

    This article made no mention of the Clarno fossil beds and others nearby in north-central Oregon. Everything from pollen to midsize extinct mammals has been perfectly preserved and looks exactly like freshly exposed matter, not fossil rock. The living matter was entrapped by an enormous mudslide. Herman GelbachNormandy Park, Wash.

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  2. Paleontology

    First Steps

    Using materials as diverse as lobster eggs, dead birds, and the headless carcass of a rhinoceros, scientists are conducting experiments that scrutinize the first steps of the fossilization process.

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  3. Humans

    Letters from the January 28, 2006, issue of Science News

    Oil-for-food exchange Several decades ago, I heard of the anecdotal correlation between the rise of hydrogenated oils in our foods and the rise of colon cancer.