Uncategorized

  1. Animals

    Gator Feelings: Tough faces, more sensitive than ours

    Alligator and crocodile faces carry pressure receptors so responsive that they can detect ripples on the water's surface from a single falling drop.

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  2. Anthrax genomes compared for terrorism clues

    Investigators seeking clues to last fall's anthrax attack have analyzed the genome of the anthrax bacterium.

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  3. Planetary Science

    Hard bodies pair off

    About one out of every eight asteroids traveling near Earth has a rocky companion.

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  4. Archaeology

    Openings to the Underworld

    Archaeological finds indicate that ancient groups in Mexico and Central America, including the Maya, held beliefs about a sacred landscape that focused on natural and human-made caves as sites of important ritual activities and burials.