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American Biotech Company Brought Dire Wolf Back From Extinction - Science/Technology - Nairaland d5b49

American Biotech Company Brought Dire Wolf Back From Extinction (24184 Views)

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ExAngel007(f): 4:00pm On Apr 08
After 12,000 years, American Biotech company says it has brought an animal back from extinction for the first time



A species of wolf that went extinct about 12,500
years ago has been brought back to life—at least partially—by scientists at Colossal Biosciences, a biotech company based in Dallas. The firm announced it had successfully created three dire wolf pups using ancient DNA, cloning, and gene-editing techniques.


The dire wolf (Aenocyon dirus), a prehistoric
predator larger than today’s gray wolf, once
roamed North America and was made iconic by
its fictional counterpart in HBO’s Game of
Thrones. According to Colossal, the newly born
pups resemble their extinct ancestors in size and features, possessing wider heads, thicker white fur, and stronger jaws.


To achieve this scientific milestone, Colossal’s
researchers extracted ancient DNA from two
fossils—a 13,000-year-old tooth and a 72,000-
year-old skull. They then assembled high-
quality genomes and compared them to those of
living canids, such as wolves, jackals, and foxes.
This allowed them to isolate and edit key genes
associated with dire wolf traits.





Using CRISPR technology, scientists made 20
precise edits in 14 genes of gray wolf cells. The
edited cells were cloned and transferred into
donor eggs, which were then implanted in
domestic dog surrogates. The result: two male
pups born on October 1, 2024, and a female
born on January 30, 2025.


The three wolves now reside at a secure and
undisclosed 2,000-acre facility, monitored with
drones, cameras, and 10-foot-tall zoo-grade
fencing. The site has been certified by the
American Humane Society and ed with
the U.S. Department of Agriculture.



The extinct species

Colossal emphasizes that while the genome of
these animals is 99.9% gray wolf, they carry and
express dire wolf traits—raising philosophical
questions about how much genetic change is
required to define a species. According to
evolutionary genomics expert Love Dalén, who
advised on the project, the wolves represent a
resurrection of the dire wolf phenotype, or
observable traits.


Beyond resurrecting extinct species like the dire
wolf, woolly mammoth, dodo, and Tasmanian
tiger, Colossal is also applying its technology to
endangered animals. The company
recently produced two litters of cloned red
wolves—one of the most critically endangered
canid species—using a gentler, less invasive
cloning method developed during the dire wolf
project.


We’re Colossal Biosciences, the de-extinction
company responsible for bringing back the
first animals from extinction. Our dire wolf
pups, Romulus and Remus, were born on
October 1, 2024. Watch these pups grow up
on our YouTube channel. Link in bio.

These two wolves were… pic.twitter.com/
hbk1wFQ3lf
— Colossal Biosciences® (@colossal) April 7,
2025


While some critics argue that de-extinction
diverts funds from more urgent conservation
efforts, others recognize Colossal’s efforts to
prioritize animal welfare. Still, questions remain
about the ecological role—if any—these recreated animals will play.


Experts caution that even if dire wolves could
survive in modern habitats, practical and political barriers could prevent their reintroduction into,the wild.

https://edition.cnn.com/2025/04/07/science/dire-wolf-de-extinction-cloning-colossal/index.html

16 Likes

illicit(m): 4:03pm On Apr 08
Are they edible?

127 Likes 5 Shares

invectives(m): 4:37pm On Apr 08
illicit:
Are they edible?
Calabar man

134 Likes 3 Shares

Dzzzz: 5:43pm On Apr 08
Please bring back T-Rex..

36 Likes

SultanOfPuna: 8:07pm On Apr 08
People are being useful to humanity, inventing ideas and technology. Discovering and reseaching for the greater good.

Then you have Nigerians gathering in church screaming fire fire fire holy ghost speaking in tongues.
No single contribution or invention to mankind.
Na to dey shout holy ghost my enemies die die die angry

While their mates are inventing new technologies making life better.
Doing outstanding things..

When i reach Heaven i go stone the angel wey send me come this useless shithole of black species called Nigeria

99 Likes 15 Shares

OChimex: 8:09pm On Apr 08
The reason America is important to the world. The world can't do without them..

20 Likes 3 Shares

Creamypie(m): 8:09pm On Apr 08
E for good if dinosaur still dey brought back

13 Likes 1 Share

justi40(m): 8:09pm On Apr 08
Arsenal real Madrid

1 Like

SweetDipBenny(m): 8:09pm On Apr 08
I want one smiley

4 Likes

NtoAkwaIbom(m): 8:10pm On Apr 08
Hmmm
Them go talk put, dem go talk comot

https://bbc.in/42BwLdl

89 Likes

lomprico(m): 8:10pm On Apr 08
I think man will be the cause of the end of the world.
Na we go use our hand end this world.

18 Likes

georgecso(m): 8:10pm On Apr 08
I am waiting for them to do same on Dinasours

5 Likes 1 Share

Lucifyre: 8:10pm On Apr 08
.
Arostar2023: 8:10pm On Apr 08
Who knows what these people already have in their labs. I won't be surprised if they have already attempted cloning human beings, dinosaurs and so on in their labs.

21 Likes

QVicky10(f): 8:11pm On Apr 08
They didn't actually bring them back from extinction.
They made an existing wolf resemble the extinct wolf.

38 Likes 1 Share

YourNextLevel(m): 8:11pm On Apr 08
When they start weird killings una go understand.
Just dey play with 10,000 years infact am surprise for not reading 230 million year

Liars ...........says BBC

Why bring back dinosaurs

5 Likes 3 Shares

Thundafireseun: 8:11pm On Apr 08
grin

1 Like

inoki247: 8:11pm On Apr 08
Ok bring Dem come Calabar for tasting... shocked shocked

4 Likes

LOVEGINO(m): 8:11pm On Apr 08
Dem don start again.

2 Likes

Owon: 8:11pm On Apr 08
grin

They should bring back unicorn and fire spitting dragons.

4 Likes

Zee454: 8:11pm On Apr 08
Is this supposed to be good news?

Let's not reborn monster creatures that will turn our reality into a horror sci-fi movie angry

5 Likes 2 Shares

tuoyoojo(m): 8:11pm On Apr 08
If I hear say them never clone human being tay tay

So of this can happen, give them some dinosaur bones let them the cook do his work in the laboratory
dantajay: 8:11pm On Apr 08
Good one
kpankpangolo: 8:12pm On Apr 08
A woolly mammoth, a T-Rex and a Sabertooth tiger. Give me those and I’ll be happy. In fact, add a short nose bear. Man is too comfortable nowadays.

4 Likes

BlocksNG(m): 8:12pm On Apr 08
Here in Africa, especially in Nigeria the zoo, thinuubu will have to flee Nigeria to just to take Injections and change diapers. Shame.

4 Likes 1 Share

Tightpussy2024(f): 8:12pm On Apr 08
Chai

This life not balance.

Men without two heads are bringing to life animals that existed 72000 years ago

And our Alfa meils contribution to the globe is holding women able

It is well

2 Likes

LOVEGINO(m): 8:12pm On Apr 08
lomprico:
I think man will be the cause of the end of the world.
Na we go use our hand end this world.
e b like say u never still realize say world don end.

2 Likes

Skyfornia(m): 8:13pm On Apr 08
These guys are playing God...
DrAda(f): 8:13pm On Apr 08
It's happening
Krak(m): 8:13pm On Apr 08
QVicky10:
They didn't actually bring them back from extinction.
They made an existing wolf resemble the extinct wolf.

True, the claim has been debunked. But the lie has actually gone viral.

5 Likes 2 Shares

Albert0011(m): 8:15pm On Apr 08
Nice one from them.

They should try and bring T-rex back to life.
We need real life jurassic park grin

1 Like

Piro18: 8:15pm On Apr 08
Could this be true.

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