It is a familiar name for one of the largest tectonic plates on the planet and something that primary school kids can easily place on the map. There are very few places on the globe where the name "Africa" has not been heard, yet it seems to be the most inexplicably misconstrued and misused name. Thanks to basic geography lessons in schools, kids can pretty much get the basic idea of Africa right; so why can't full grown adults?
Timeline indexing, as well as covering topics around mtDNA and Y-DNA segments, microsatellite sequences and other DNA loci, not sparing Linguistics.
Thursday, March 31, 2011
Thursday, March 24, 2011
Revisiting Body Proportion Indexes of Ancient Egyptians specimens
The question of ancient Egyptian body proportion indexes first appeared on this site under the discussion ""Demic Diffusion" Dynastic models: R.I.P", wherein the strengths and weaknesses of certain published journals was visited upon. It appears to be a topic that recurrently finds its way into internet forum discussions, usually through the initiation of reactionary elements within Eurocentric ideological circles in order to explain away what looks to be a consensus observation, i.e. the generally "tropical body proportions" of pre-dynastic and Dynastic ancient Egyptian specimens, which has also been described by some observers as "Super-Negroid" body proportions. Amongst the authors cited here earlier on, Sonia Zakrzewki's work, "Variation in Ancient Egyptian Stature and Body Proportions". Well, we will take another look at this publication, in light of some idea circling in cyberspace, about "tropical body plans" having no phylogenetic basis—which in this case, is recent ancestry in tropics—and is merely a function of adaptation to dietary quality. Note: Please click on all images to get greater resolution.
Sunday, February 27, 2011
Lactase persistence genotypes and malaria susceptibility in Fulani of Mali: Review!
There seems to be a trend amongst 'western' geneticists, to cite third party (not of their own) sources to bolster theories that cannot be sufficiently explained by their own findings. This often leads to the referencing of sources that concern samples of geographic specifics, and possibly, sample sizes that are distinct from those of the research group doing the citing [of the foreign source], without full understanding of the archeological record and linguistic background of the sample subjects under study. A good example of this can be found in the 2009 study by Tishkoff et al. that was the topic of this blog in the same year, wherein the authors cite at least three different external sources on Fulani gene pool, concerning Y-DNA, mtDNA, and lactase persistence-affiliated T-13910 allele of the MCM6 gene, as means of securing support for a theory they envisioned from their limited data. For instance, they speculated that a section of their Fulani samples must have low to moderate levels of "European/Middle Eastern" ancestry, because there was some connection with the "European/Middle Eastern" cluster. Apparently their results were not sufficient enough to make that speculation conclusive, and so, compelled them to call on external sources as means to buttress their estimation of their results.
Sunday, January 23, 2011
Modernization of Sahelian/Sudanic Archtectural Traditions
There is an attitude of dismissal amongst personalities who are foreign to and scornful of African cultures, with regards to elements of Sahelian/Sudanic architectural traditions, as merely simple structures of mud. Never mind the multiple layers of design both in physiology and building-material that constitute the Sahelian or Sudanic architectural traditions. In an earlier posting, the long tradition of building in stone in western Africa, along with several mud-built designs, was elaborately covered [see: Before the Ruins]. Perhaps nothing gets the point across better than photography, just how elaborate and sophisticated the otherwise "bland" looking architectural designs are; paint-jobs can do wonders in bringing out the true sophistry of these designs, that perhaps unpainted architecture do not make as apparent.
Tuesday, December 21, 2010
Getting to Know Ancient Egyptian Art - Continued
Here, we carry-over an ongoing topic on "Getting to Know Ancient Egyptian Art". This section will deal with certain codes which artists appear to have adhered to. These are recurring themes that appear to have then been timeless, in that they spanned several Dynasties despite new artistic styles sanctioned by succeeding rulers.
Monday, November 29, 2010
Understanding Keita's "Coastal Northern African"
Keita's term of "coastal northern African" in his earlier publications has been a repeat subject of inquiry over the years. Indeed Keita's terms can be confusing, thanks in no small measure to his blanket terms of "coastal northern African pattern" vs. "southern"/"Africoid" pattern, in lieu of old racial constructs, which he rejects as being restrictive such that they overlook the true variability of populations under assessment, since they rely on highly idealized archetypes. However Keita's terms, perhaps while not as restrictive, can also be misleading if details of his analysis are not examined carefully.
Saturday, September 25, 2010
Trivia on the Natufians
In 1928, Charles Lambert had uncovered, during a preliminary investigation at el- Wad, the first prehistoric art object discovered in the Near East, a finely carved bone animal head. He had also discovered human, later identified as Natufian, burials. - Courtesy of the University of Cambridge, the department of archeology.
The "Natufians", the reputed "first farmers" of the Neolithic "Near East", had gone from being regarded as mere "cannibals" by observers of the day shortly after being uncovered in the late 1920s to becoming widely recognized as "pioneers" of the farming economy that took hold in the Neolithic era and was subsequently swept into Europe.
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