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  1. 19372

    John Harris is quoted as saying that the absence of opossums is a “curious exception” to the list of current mammals of the Los Angeles Basin preserved in the La Brea tar pits. But the presence of opossums on the West Coast is well documented to be very recent. All current California opossums derive entirely […]

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  2. Paleontology

    L.A.’s Oldest Tourist Trap

    Modern excavations at the La Brea tar pits are revealing a wealth of information about local food chains during recent ice ages, as well as details about what happened to trapped animals in their final hours.

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  3. Reef Relations

    The discovery of humanlike genes in coral means that the common ancestor of both humans and coral was more complex than previously assumed.