Could We Clone Dinosaurs from Fossil DNA?

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SUMMARY

The discussion centers on the feasibility of cloning dinosaurs from fossil DNA, highlighting the challenges of obtaining intact DNA samples. A researcher has claimed to have found likely dinosaur DNA, but it is insufficient for cloning. Current technology requires not only intact DNA but also a compatible ovum and suitable environment for development, which remains unachievable with existing species. Ethical considerations regarding the reintroduction of extinct species are also raised, alongside the potential for discovering ancient creatures preserved in ice due to climate change.

PREREQUISITES
  • Understanding of DNA extraction techniques
  • Knowledge of somatic cell nuclear transfer (SCNT)
  • Familiarity with the concept of cloning and its ethical implications
  • Awareness of paleogenomics and its applications
NEXT STEPS
  • Research somatic cell nuclear transfer (SCNT) in cloning
  • Explore paleogenomics and its role in studying extinct species
  • Investigate the ethical considerations of de-extinction projects
  • Learn about DNA preservation techniques in ancient specimens
USEFUL FOR

Scientists, geneticists, ethicists, and anyone interested in the intersection of genetics, paleontology, and conservation biology.

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If a good sample of dinosaur DNA were found intact, could we make a clone? I know that the chances of finding intact complete DNA of a dinosaur is slim. A researcher recently claimed to have found likely dinosaur dna, although not complete enough for any hopes of cloning or anything.

The 5,000 year old ice man is clonable yeah? Is it possible to one day find a dinosaur frozen in a glacier with intact complete chains of DNA? With all this global warming going on, maybe we find more ancient creatures frozen in ice right?
 
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Given the current state of technology, even if you had an intact strand of somatic cell DNA, without an ovum from the same species to inject it into, and a proper environment to grow that ovum in (could any extant bird or reptile egg provide all the right nutrients?), it's not possible. Whether it ever might be, that would require too much speculation to consider at this time. And whether it would ever be considered ethical/ecologically sound to do something that would reintroduce extinct species is another debate entirely.
 
What if we found a dinosaur egg frozen in a glacier. We would be able to figure out what kind of nutrition it needs.

What would be the condition of a 60 million year old dinosaur frozen in ice similar to how the iceman was frozen?
 
Aren't some people trying to do genetic analysis of Neanderthals? How is that being done?
 
Andy Resnick said:
Aren't some people trying to do genetic analysis of Neanderthals? How is that being done?
Search engines are your friend. This reference describes that DNA was extracted from bones of Neaderthal and found evidence that strongly suggests some Neanderthals had red hair and fair skin.
 
As child, before I got my first X-ray, I used to fantasize that I might have a mirror image anatomy - my heart on the right, my appendix on the right. Why not? (Caveat: I'm not talking about sci-fi molecular-level mirroring. We're not talking starvation because I couldn't process certain proteins, etc.) I'm simpy tlakng about, when a normal zygote divides, it technically has two options which way to form. Oen would expcet a 50:50 split. But we all have our heart on the left and our...

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