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  1. Animals

    Camelid Comeback

    The future of vicuñas in South America and wild camels in Asia hinges on decisions being made now about their management.

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  2. Astronomy

    Model Tracks Storms from the Sun

    Teams of astronomers have developed a reliable method for predicting the time it takes for solar storms to arrive at Earth and have gathered observations confirming a model of how the sun's outer atmosphere, or corona, manages to store up enough magnetic energy to induce these upheavals.

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  3. 19217

    Sorry to be paranoid, but if the technology exists to make scratches on bullets that are exact duplicates for use in testing, does not the ability also exist to produce a bullet supposedly from a shooting victim that’s an exact match to one fired from your gun? Harold ReedMilledgeville, Ga.