Woolly mammoth

Woolly mammoth

by Deleted user -
Number of replies: 3

In 2013, scientists uncovered an authentic, viable woolly mammoth carcass frozen in Siberia’s permafrost. With this incredible discovery, it has sparked the interest of many scientists and eager people from the general population to “resurrect” these mighty herbivores who roamed the earth dating back to almost 40,000 years ago. There is a lot of speculation that this could indeed occur with the use of modern science and technology.  

There are a few possible modern tools that have been hypothesized to be valuable in reviving wooly mammoths. The first uses the CRISPR to form a clone by sequencing the DNA from the wooly mammoth carcass. Another option is to place synthesized genes of the woolly mammoth an Asian Elephant’s embryo, the most closely related –alive relative of the woolly mammoth. There is speculation that reverse engineering could be used by comparing genomes of living species with the genomes of extinct species, then changing the live species genetic information to match that of the extinct species, and use this data to synthesize the extinct species.  

There is much focus on potentially reviving the woolly mammoth, along with other species, in hopes to combat the issue of climate change. Specifically, scientists are focusing on how to decrease the melting of permafrost occurring in Siberia. The purpose of adding the woolly mammoth is the species will ingest the grass that can be grown on the permafrostwhich will allow grass to flourish on the land, thus reducing the amount of heat and sunlight the ground absorbs. To summarize, woolly mammoths feeding on the terrain will reduce the melting of the ice by introducing colder air, and in return, keep the land frozen longer. The addition of herbivores on this land seems to be the focus 

However, woolly mammoths inhibited the earth close to 40,000 years ago so there is no real knowledge of what could occur if they tried to inhibit the land, they lived on millenniums agoWe have no way of knowing how the species will interact with its completely new environment. For example, could it survive with new natural predators. There is also much controversy over the subject in the general population. Some believe it oversteps the natural laws of nature. Overall, it would be monumental if scientists could genetically revive an extinct species and could possibly be used on a wide variety of species. I look forward to what is discovered with this experiment.  

Switek, B. (2013, March 11). How to Resurrect Lost Species. Retrieved from https://www.nationalgeographic.com/news/2013/3/130310-extinct-species-cloning-deextinction-genetics-science/  

National Geographic (July 8, 2017). We Could Resurrect the Woolly Mammoth. Here’s How.Retrieved from https://www.nationalgeographic.com/news/2017/07/woolly-mammoths-extinction-cloning-genetics/ 

 History (January 22, 2019). Are Scientists on the Verge of Resurrecting the Wholly Mammoth? Retrieved from https://www.history.com/news/wooly-mammoth-resurrection-cloning-genesis 

 


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In reply to Deleted user

Re: Woolly mammoth

by Deleted user -
I agree with the fact that the woolly mammoths occupied the earth a long time ago which means that we have no way of really knowing how they will respond to the environment and how the environment will respond to them. One of the things I was thinking about is how the world has become more populated compared to when the woolly mammoth was originally occupying the earth. What will be different in terms of hunting and poaching that caused the mammoth to go extinct in the first place? I think that if they do succeed in bringing back the mammoth, it could potentially benefit the environment in ways that could reverse the damage that we have done to the Earth but, it will need to be protected in order for that to happen.

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In reply to Deleted user

Re: Woolly mammoth

by Deleted user -
Hi Carol! I agree that there is no way real way to know how these animals could behave, and I think a lot of our classmates agree with us after reading these posts. I agree there are many natural predators that could emerge. I think it is also important to note the potential preditors that were not as present thousands of years ago, humans. So many elephants are poached for their tusks and I could see the same thing occurring in Woolley mammoths since people are already hunting these animals carcasses. I hate that we have to think of this factor but I think it is important to note. The unknowns increase the risk of something bad happening but maybe the benefits could out weigh the risks?

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In reply to Deleted user

Re: Woolly mammoth

by Deleted user -
Hey Carol! It is so crazy to think that the scientific technology exists to actually resurrect the woolly mammoth, and to think they could combat climate change too! I sure hope that scientists are successful with this endeavor, especially within our lifetime, so that we could see the results. However, I do agree with many of the ethical concerns that you presented. We have no way of knowing how the reintroduction of this new species could impact the environment. Also, I don’t think this project would be worth the cost and effort if scientists were only able to recreate one hybrid species, and it would live the rest of its life in a zoo. I definitely think it will be interesting to see what happens in the future.

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