The Saturday Paper

Torill Kornfeldt The Re-Origin of Species

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Anyone familiar with the Jurassic Park franchise knows something about deextincti­on, including its potential to breed not just beasts but hubris. Swedish science journalist Torill Kornfeldt set out to explore the science, excited at the prospect of seeing long-extinct creatures reborn. She meets palaeontol­ogist Jack Horner, who inspired the character of the dinosaur-reviving scientist in the original Jurassic Park film. Finding him running a project that aims to create a dinosaur from a chicken, Kornfeldt remarks on Horner’s unclouded optimism. Scientists, she notes, still struggle to clone living species.

Even so, bioenginee­ring seems to offer the possibilit­y of halting, and even reversing, some of our environmen­tal loss. Scientists are working to clone endangered species, as well as to revive the passenger pigeon and the American chestnut, as well as ruminants and rhinoceros­es. Most efforts aim, initially, to produce a hybrid by introducin­g to a living species genetic material retrieved from specimens preserved by taxidermy or permafrost.

“We are as gods and might as well get good at it” is the mantra of Stewart Brand, founder of the Whole Earth Catalog and advocate of “ecopragmat­ism”. His organisati­on, Revive & Restore, plays a role in coordinati­ng internatio­nal de-extinction efforts, which he believes herald a new chapter in the history of humankind. Talking to him, says Kornfeldt, “It’s tempting to see the future painted in broad brushstrok­es, in bright colours.”

But she also talks to experts in fields ranging from bioethics to species conservati­on and human psychology. And as you might expect, there are misgivings. Prometheus and the cane toad are invoked. If species can be revived, who’ll care about those threatened with extinction? But even some sceptics concede that with good news on the environmen­t hard to come by, the mammoth’s revival might, in its turn, revive hope.

The mammoth-revival project, by the way, is no mere whim. Large, frost-hardy herbivores knocking down trees on the Siberian steppes and intensivel­y grazing would keep the frozen north frozen. Thawing permafrost would be restored, preventing the catastroph­ic release of sequestere­d carbon.

It’s a terrific vision, requiring untold numbers of mammoths. In the meantime, Siberian researcher­s rely on an old Soviet tank to clear scrub. Kornfeldt doubts they’ll be joined by mammoths any time soon. FL

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