Reverse extinction: should we redo the dodo? (via AFP)

Woolly mammoths stomp through the Siberian tundra as the giant moa strides the forest floor of New Zealand and Tasmania’s dog-like “tigers” stalk their prey under the cover of night. This is not a snapshot of times past, nor next year’s sequel to Steven Spielberg’s “Jurassic Park.” Instead, it is a…

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