Friday, May 3, 2019

Archaeology through DNA analysis Essay Example | Topics and Well Written Essays - 5000 words

Archaeology through DNA abbreviation - Essay pillowcaseAn example can be seen through a recent discovery which led a assembly of researchers claim into having been able to positively identified the remains of Copernicus-the first astronomer who theorized that it is the Sun, not the Earth, that is in the bosom of the universe. Such findings have put an end for years of debates and speculation over the location where the unsung hero was exactly buried.The oblige ensues from the discovery of a grave and remains under the floor tiles of the cathedral where Copernicus was purportedly buried by Polish archaeologist Jerzy Gassowski and his team last August of 2005. Hence, a thorough examination of the article suggests that in that respect is heavy dependence on the field findings for which the resources for the DNA abstract were indeed drawn from. Such were the tooth and a femur bone of the remains that were matched with a separate finding of two strands of hairs-breadth from one of the verbalise astronomers books. Furthermore in support of the result through a dissimilar process, experts reconstruction of the skull shows distinct indications of several(prenominal) facial features from Copernicuss portraits. This includes a broken nose and a cut above the left eye which coincides with a scar mark. The reconstruction also paved way to a visualization of Copernicuss face in flesh.On account of the quantitative significance of these field findings, it can still be assumed that the performed DNA analysis endowed such findings with more meaning. Through the DNA analysis, experts and researchers were able to merge the minor individual discoveries (i.e. the surmise remains, the hair in Copernicuss book and Copernicuss portraits) into a more conclusive and well-harmonized major discovery.Consequently, this article demonstrates that archaeology is not enclosed within pure discoveries but it also concerns verification of those discoveries. And now, with the advancemen t of technology, we are stimulated by the fact that even the smallest and most seemingly marginal of field findings before, that of a single strand of hair can also possibly yield significant contributions to the verification of a major discovery. It is important to disgrace then that minor discoveries can be as relevant as major discoveries such that the occasion also constitutes the latter. With the technology of DNA analysis at hand, it can be presumed that archaeologists today are face with deeper challenges on extracting and handling evidences from archaeological sites and in material resources.More so, the article also illustrates another royal advancement in technology. That is, the ability of experts today to generate a flesh visualization of deceased beings-whether humankind or animals, through the reconstructions of their skulls. With this, the public may become more interested and be able to subsume more with history as they are being discovered.Study of Migration i n Africa through DNA analysisAnother popular function of DNA analysis, which has been mentioned earlier, is genealogy detection. Recently, this technique has been used by Stanford University researchers in say to determine traces of ancestry between two regions in Africa at different periods of time. This has led the researchers to have successfully established that animal-herding methods were brought to Africa through migration rather than through the sharing of knowledge in between groups of

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