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Discovery The Chase Episodes

    Tracks across time

    4/4 Scientists race to save a set of 95-million-year-old footprints

    Trouble in paradise

    3/4 How scientists are trying to eradicate rats and mosquitoes threatening French Polynesia

    Back from the Dead

    2/4 The hunt for the Night Parrot: a fat, dumpy, green parrot that lives in the desert

    Eye in the Sky

    1/4 SOFIA is a flying observatory setting out to study Titan, Saturn鈥檚 biggest moon