Briefs / Lincoln-Douglas

De-extinction

Resolution

Resolved: De-extinction is unethical.

Lincoln-DouglasNovember/December 2026Environment and Animals
By Debatery Editing TeamOctober 20265 Aff · 5 Neg · 23 sources
How Lincoln-Douglas worksPractice itAll NSDA topics this season

Background

De-extinction means using biotechnology to create living animals that resemble, or stand in for, a species that has died out. The first attempt that produced a live birth involved the bucardo, a wild goat of the Pyrenees. The last known bucardo, a female named Celia, was found dead under a fallen tree in 2000. Scientists had saved her cells, and in 2003 they used them to make cloned embryos. Of 57 embryos transferred into surrogate goats, seven became pregnancies, six of those miscarried, and the one clone born alive died about ten minutes later because one of its lungs had grown wrong.10

The field is now led by a private company. Colossal Biosciences, based in Dallas, announced plans in 2021 to revive the woolly mammoth and later the dodo.6 In January 2025 it raised $200 million at a valuation of $10.2 billion, bringing its total funding to $435 million, and said it hoped to have a mammoth-like calf, carried by an Asian elephant, by late 2028.5 In March 2025 it showed off "woolly mice" with seven genes edited to give them long, thick hair.6

On April 7, 2025, Colossal announced three pups it called dire wolves, a species extinct for more than 10,000 years. Named Romulus, Remus and Khaleesi, they were gray wolves whose genomes had 20 edits across 14 genes, based on DNA from a 13,000-year-old tooth and a 72,000-year-old skull, and they were carried by surrogate dogs.12 Many scientists objected to the label. "It is not a dire wolf; it is a gray wolf clone with some mutations," one evolutionary biologist told NPR.1 The canid experts of the International Union for Conservation of Nature (IUCN) said the pups "are not dire wolves" and that the project did not follow IUCN guidance.3 Colossal replied that no single definition of a species is accepted, and that its animals carry the variants that defined the dire wolf's body.4

The announcement reached politics. US Interior Secretary Doug Burgum wrote that "we must celebrate removals from the endangered list - not additions" and told Interior staff, "Pick your favorite species and call up Colossal." Biologist Paul Ehrlich answered that "the moral hazard in this work is gigantic."17 The IUCN's 2016 guidelines had already warned of this risk and said that "none of the current pathways will result in a faithful replica of any extinct species."7

The same tools are also used on living species. In December 2020, US wildlife officials announced Elizabeth Ann, a black-footed ferret cloned from cells of a ferret named Willa that had been frozen for more than 30 years, to add genes to a species descended from just seven founders.11 In 2024, scientists reported the first rhino pregnancy from a lab-made embryo, a step toward saving the northern white rhino, of which only two females remain.12 The public is unsure: in a 2018 Pew survey, only 32% of Americans said bringing back an extinct species from a closely related one was an appropriate use of technology.20

Key terms

De-extinction
Proxy reading: the IUCN uses the word "in a limited sense" for "any attempt to create some proxy of an extinct species," and calls the word itself misleading.7 Strict reading: bringing back the same species. Leading researchers say an identical copy "may never be possible," so on this reading de-extinction may not exist yet.15 Functional reading: Colossal's view, that an animal with the traits and role of the lost species counts.4 Methods include cloning (the bucardo), gene editing (the dire wolf) and back-breeding.1015
Extinct
The IUCN Red List calls a species Extinct when there is no reasonable doubt that the last individual has died, and Extinct in the Wild when it survives only in captivity or outside its past range.21 Debaters argue over whether saving a species with two animals left, such as the northern white rhino, is de-extinction or ordinary conservation.12
Unethical
Morally wrong, not merely unwise or not required. Most Neg debaters argue that the Aff must show de-extinction is wrong as a practice, so the Neg only has to show it is permissible, not that it is a duty. Some Affs answer that the resolution is a general claim, so they only need to show de-extinction is wrong in typical cases.
Proxy
A substitute that stands in for an extinct form in looks, behavior or ecological role. The IUCN prefers this word to "facsimile," which would mean an exact copy.7
Moral hazard
In the IUCN's words, "a situation whereby one party takes more risks because another party will bear the costs." Here: the fear that people will protect species less if they think extinction can be undone.7
Genetic rescue
Using stored cells or cloning to add lost genes back to a small living population, as with the black-footed ferret. The Neg often argues this belongs under de-extinction research; the Aff often argues it is a different practice.11

Framework

Most rounds use morality as the value. The real fight is over the criterion, the standard for deciding what is moral. Some common choices for each side:

Affirmative

Minimizing suffering
A utilitarian standard focused on sentient animals. Failed clones, miscarriages and surrogate pregnancies count as harms, and speculative benefits are discounted.1018
Respect for animals as individuals
A rights or Kantian standard: animals should not be used merely as means to human goals such as science, profit or spectacle, and they cannot consent.
The land ethic
Aldo Leopold's rule that "a thing is right when it tends to preserve the integrity, stability, and beauty of the biotic community." The Aff argues new proxies threaten that integrity.23
Humility or the precautionary principle
A virtue standard: acting under deep uncertainty about ecosystems and animal welfare shows hubris, and the burden of proof falls on those who take the risk.1416

Negative

Maximizing well-being
A consequentialist standard that counts benefits to living species, ecosystems and science, not just the costs of the first experiments.1113
Restorative justice
When we cause a harm, we owe repair where we can. Humans drove the passenger pigeon and the great auk to extinction, so trying to restore what we destroyed is a duty, or at least permitted.1019
Intrinsic value of biodiversity
If species and living things have value in themselves, then adding back lost forms of life adds value to the world.23
Permissibility
A burden standard rather than a value: "unethical" means wrong, so the Neg wins if de-extinction can be done in a morally acceptable way, even if it is not required.14

Affirmative arguments

Negative arguments

Key clashes

Most rounds on this topic come down to these four questions.

1Is there such a thing as de-extinction?

A fight over definitions that decides what each side must defend.

Aff saysNothing brought back is the lost species. Selling an edited gray wolf as a dire wolf misleads the public, and that dishonesty is part of what makes the practice wrong.37
Neg saysThe IUCN itself defines de-extinction as making proxies. Judge the practice by what it really is, functional stand-ins, not by a perfect copy no one promises.47

2Does the suffering outweigh the benefits?

The core weighing debate under almost any criterion.

Aff saysThe harms are certain and happen now: failed embryos, miscarriages and short, sick lives. The benefits are guesses about the future.1018
Neg saysEvery new medical and conservation technique began with failures. Those methods already help ferrets, red wolves and rhinos today.111214

3Does it help or hurt living species?

Both sides claim to be the real friends of conservation.

Aff saysIt drains money and attention and gives officials an excuse to weaken protections, as the Interior Department's response showed.817
Neg saysThe money is private investment, not a conservation budget, and the research produces tools that conservationists are already using.15

4Repair or humility?

Two ways to respond to the harm humans have done to nature.

Aff saysWe cannot undo extinction, and pretending we can is hubris. The ethical response is to protect what is left.16
Neg saysHumans wiped out species like the passenger pigeon. If we can make partial repair, refusing to try is the real moral failure.1019

Responses to prep

Affirmative answers

If they say "we owe a debt to species we killed"

Answer: a species has no mind or interests, so it cannot be wronged or repaid, and the proxy is a new animal anyway. The debt is owed to the species still alive.147

If they say "the tools save living species"

Answer: cloning a living ferret or rhino is genetic rescue, not de-extinction. You can support that work and still oppose creating extinct proxies.1112

If they say "the money is private"

Answer: the moral hazard does not depend on budgets. A cabinet officer used the dire wolf to argue for shrinking the endangered list soon after the dire wolf announcement.17

If they say "welfare can be managed"

Answer: the only clone of an extinct animal ever born died in minutes, after dozens of failed transfers. Ask how many failures they would accept.1018

Negative answers

If they say "it isn't real de-extinction"

Answer: then the resolution is about proxies, which is how the IUCN defines the term. Being imperfect is not the same as being unethical.715

If they say "moral hazard"

Answer: misuse by politicians is a reason to fix the politics, not to condemn the science. Colossal's own leaders said the technology must not replace protecting habitat.17

If they say "opportunity cost"

Answer: the 2017 study shows de-extinction is a poor use of conservation budgets, a point about priorities. A poor investment is not a moral wrong.814

If they say "animals will suffer"

Answer: the IUCN sets rules to minimize suffering rather than calling for a ban, and these risks are comparable to ones already accepted in other research and conservation work.714

Where it is used

This is the National Speech & Debate Association's Lincoln-Douglas resolution for November and December 2026. Over those two months it is debated at NSDA district tournaments and at invitational tournaments across the United States that follow the NSDA topic calendar.

How Lincoln-Douglas worksPractice itAll NSDA topics this season

Sources

  1. NPR, report on Colossal Biosciences and the dire wolf pups, April 8, 2025. LinkNews
  2. Scientific American, "Did Scientists Actually De-Extinct the Dire Wolf?," April 2025. LinkScience magazine
  3. IUCN SSC Canid Specialist Group, statement on gene editing in wild canids, April 18, 2025. LinkExpert body
  4. Colossal Biosciences, "Is Colossal's Dire Wolf Really a Dire Wolf?" LinkCompany
  5. The Boston Globe, report on Colossal Biosciences raising $200 million, January 15, 2025. LinkNews
  6. Associated Press, "Scientists genetically engineer mice with thick hair like the extinct woolly mammoth," March 4, 2025 (via Bangor Daily News). LinkNews
  7. IUCN Species Survival Commission, Guiding Principles on Creating Proxies of Extinct Species for Conservation Benefit, version 1.0, 2016. LinkInternational guidelines
  8. Joseph R. Bennett and others, "Spending limited resources on de-extinction could lead to net biodiversity loss," Nature Ecology & Evolution 1, 0053, March 1, 2017. LinkAcademic study
  9. Australian Geographic, "Resurrecting extinct species might not be worth it, study finds," February 2017. LinkNews
  10. Carl Zimmer, "Bringing Them Back to Life," National Geographic, April 2013. LinkMagazine
  11. US Fish and Wildlife Service, "Genetic Research Boosts Black-Footed Ferret Conservation Efforts," press release, February 2021. LinkGovernment
  12. Leibniz Institute for Zoo and Wildlife Research (BioRescue), report on the first rhino pregnancy from embryo transfer, via ScienceDaily, January 24, 2024. LinkResearch institute
  13. University of Hamburg (via ScienceDaily), on Beer and others, "Protection of Permafrost Soils from Thawing by Increasing Herbivore Density," Scientific Reports, March 17, 2020. LinkAcademic study
  14. Ronald Sandler, "The ethics of reviving long extinct species," Conservation Biology 28(2): 354-360, 2014. LinkAcademic ethics
  15. Beth Shapiro, "Pathways to de-extinction: how close can we get to resurrection of an extinct species?," Functional Ecology, 2016. LinkAcademic review
  16. ASU News, "Should extinct species stay extinct?" (on Ben Minteer's arguments), December 3, 2014. LinkUniversity
  17. The Washington Post, "Trump team cites wolf 'de-extinction' as it seeks to cut endangered species list," April 2025 (via Yahoo News). LinkNews
  18. American Museum of Natural History, "Mammoth De-Extinction Debate" (2017 Isaac Asimov Memorial Debate), April 6, 2017. LinkMuseum
  19. Stewart Brand, "The dawn of de-extinction. Are you ready?," TED2013, February 2013. LinkTalk
  20. Pew Research Center, "Most Americans Accept Genetic Engineering of Animals That Benefits Human Health, but Many Oppose Other Uses," August 16, 2018. LinkSurvey
  21. IUCN, IUCN Red List Categories and Criteria, version 3.1, second edition, 2012. LinkInternational standard
  22. Jessica McKenzie, "Dire wolf, or Colossal misrepresentation?," Bulletin of the Atomic Scientists, April 10, 2025. LinkJournal
  23. Stanford Encyclopedia of Philosophy, "Environmental Ethics," revised December 3, 2021. LinkReference