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Biotech Earth Science

Conservationists Say 'De-Extinction' Not the Answer to Saving Extinct Species (chicagotribune.com) 28

There was excitement when biotech company Collosal announced genetically modified grey wolves (first hailed as a "de-extinction" of the Dire wolf species after several millennia). "But bioethicists and conservationists are expressing unease with the kind of scientific research," writes the Chicago Tribune. [Alternate URL here.] "Unfortunately, as clever as this science is ... it's can-do science and not should-do science," said Lindsay Marshall, director of science in animal research at Humane World for Animals, formerly the Humane Society of the U.S.... Ed Heist, a professor at Southern Illinois University and a conservation geneticist, said the news bothered him. "This is not conservation, but people conflate it," he said. "The point is entertainment...."

Naomi Louchouarn [program director of wildlife partnerships at Humane World for Animals], has dedicated her studies and research to the relationship between humans and animals, specifically carnivores like gray wolves. "The reason our current endangered species are becoming extinct is because we don't know how to coexist with them," she said. "And this doesn't solve that problem at all." Humans can treat the symptoms of wildlife conflict with "big, flashy silver bullets" and "in this case, advanced, inefficient science," she said, but the real solution is behavioral change. "Assuming that we could actually bring back a full population of animals," Louchouarn said, "which is so difficult and so crazy — that's a big if — I don't understand the point of trying to bring back a woolly mammoth when we already can't coexist with elephants."

The article notes that even Colossal's chief science officer says their technology is at best one of several tools for fighting biodiversity loss, calling it a battle which humans are 'not close to winning'... We as a global community need to continue to invest in traditional approaches to conservation and habitat preservation, as well as in the protection of living endangered species."

But the article adds that the Trump administration "is citing the case of the dire wolf as it moves to reduce federal protections under the Endangered Species Act of 1973." (Wednesday U.S. interior secretary Doug Burgum has even posted on X "The concept of 'de-extinction' can serve as a bedrock for modern species conservation.")

And the article adds that "During a livestreamed town hall with Interior Department employees on April 9, Burgum said: "If we're going to be in anguish about losing a species, now we have an opportunity to bring them back. Pick your favorite species and call up Colossal. Ken Angielczyk, curator of mammal fossils at the Field Museum who researches extinct species that lived 200 to 300 million years ago, said it's a misguided approach. "If that's the basis ... for changing regulations related to the endangered species list, that is very, very premature," he said. "Because we can't resurrect things.... If the purpose is to restore the damage to the shared ecosystem, we have that opportunity right now," she said. "And that's the necessity immediately...."

"This whole idea that extinction is reversible is so dangerous," Marshall said, "because then it stops us caring."

Thanks to long-time Slashdot reader walterbyrd for sharing the news.

Conservationists Say 'De-Extinction' Not the Answer to Saving Extinct Species

Comments Filter:
  • by Z80a ( 971949 ) on Sunday April 20, 2025 @05:15PM (#65319259)

    It's like creating hollywood reboots of animals with no connection to the original ineage or the context they existed in

    • Even worse, people tend not to understand "instinct".

      Despite depictions in popular culture, instinct is more closely related to environmental and social structures than to pure genetics. If we bring back a small number of animals and raise them in captivity, they certainly won't be the same as they originally were in their wild habitats, and will not behave normally even if re-introduced into the wild. Even with the best care and the best diet, animals in zoos rarely behave like their wild counterparts or

  • 1) De-extinct species that are dangerous to humans
      2) dangerous species attack humans
      3) humanity goes extinct

    Problem of human caused extinction disappears...

    oh, and

      4) ???
      5) Profit

  • by Baron_Yam ( 643147 ) on Sunday April 20, 2025 @05:43PM (#65319285)

    If a speciesl is driven to extinction by habitat loss, it's gone. If you could magically recreate them, they'd only have zoos OR you'd have to displace some other species that your resurrected one could live in.

    If it's driven to extinction by hunting, there's some small hope, but not a lot.

  • by vbdasc ( 146051 )

    Who is "Conservations"?

    • Anyone coming to this story late isn't gonna understand your post, so -

      The original title read "Conservations Say 'De-Extinction' Not the Answer to Saving Extinct Species"

  • I want a pet Thylacine.
  • 'De-Extinction' Not the Answer to Saving Extinct Species

    Um... How else does one save an extinct species?

    • 'De-Extinction' Not the Answer to Saving Extinct Species

      Um... How else does one save an extinct species?

      You're assuming there is an answer.

      • It's like Carl Sagan said, to actually make apple pie from scratch, you first have to create the universe.
        • No, that's your navel, I assume.
          • What do you expect an actual dire wolf to hunt with their natural prey also extinct? and where will they have adequate range when even the smaller grey wolf can't find decent parking thanks to frightened humans encroaching on their territory in their big SUVs?
            • What do you expect an actual dire wolf to hunt with their natural prey also extinct? and where will they have adequate range when even the smaller grey wolf can't find decent parking thanks to frightened humans encroaching on their territory in their big SUVs?

              I do not expect an actual dire wolf. RTFA. The rest of your comment makes even less sense.

              • I didn't say they had brought back the dire wolf. Follow along here lad. I was answering the question as to how you bring back an extinct species. This is why I used the modifier actual to distinguish this theoretical dire wolf from this PR fluff creation of a dire wolf.

                You might notice, my answer was in the context of the article which, if you had read it, pointed out the need to bring back the giant elk and deer it hunted as well as the much larger range of wilderness it would require to actually mak
  • De extinction puts conservationists out of a job, who wouldn't protect their job

    • De extinction puts conservationists out of a job, who wouldn't protect their job

      Don't RTFA. Think whatever you will. Also, your politics are showing . . .

    • Nonsense. Once a species is brought back, obviously it would need even more protection, increasing the number of conservation jobs.

      • by PPH ( 736903 )

        Once a species is brought back, obviously it would need even more protection

        The conservationists job is to eliminate humans. Having a species live in our company defeats their purpose.

        IIRC, there was a conservationist who had remarked about the Chinese success in saving pandas, "We might as well eat the pandas." In other words: Humans still here meant failure. The point (in his mind) wasn't to save the species.

  • Being realistic.
    You're not going to be able to stop the poor Indian or Chinese man from killing tigers to sell the parts to 'traditional medicine' practitioners. Not when it's either than or their family starves.
    Same with any other place where humans either directly kills the 'endangered species' or does so indirectly because the only way they can put food on the table is to continue to do it, despite all the aid and help.

    So that leaves only two realistic options, this, and fully deregulating pet ownership.

    • This has also been seen with Lions, Rhinos, and Elephants in Africa.

      When the residents can profit off the animals in a legal way, such as safaris for Lions, and legal Rhino horn (which can be harvested without killing the Rhinos), you see actual effective protections pop up and populations rebound.

      The total prohibition on Elephant Ivory has actually had mixed results. Poaching becomes a critical level problem.

      There's a lot of secondary effects to policies that need to be taken into account to measure actua

  • then we have no right trying to bring back extinct species, as we don't even know our own.
  • As pointed out in the article, animals aren't here for our entertainment. They, like us, are part of a complex system and the failure to recognize this is naive and self-destructive.

    To use the pseudo-dire wolf PR puff as an excuse to delist the real wolf is biologically short sighted and far more dangerous than the childish stories of th Big Bad Wolf.

    Without the apex predator the entire ecosystem is endangered. Maple, oak, and cedar will disappear to foraging deer and critically, deer will spread
  • If humans want a specialty custom critter they breed them for utility but also for amusement. That's the main reason the public support cute critters like Dire Wolves. No more profound reason required, simply the power to act.

  • I think it depends on what forces caused the extinction. Overhunting? We can solve for that in some places. Loss of habitat? Sounds more difficult to deal with. Ships running over ocean mammals? Only going to get worse. Plastics causing young to die off? Press F.

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