How did humans become human? Understanding when, where and in what environmental conditions our early ancestors lived is central to solving the puzzle of human evolution. Unfortunately, pinning down a ...
Prologue : A very bad day on Planet Earth -- 1. Mystery of the missing megavolcano. Serendipity ; Frozen in the ice ; Data in Davy Jones's locker ; Blowing the case wide open ; Mystery solved -- 2.
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