A Three-Wave Model for the Peopling of the Americas, or a Three-Wave Back-Migration from the Americas to the Old World
Nature (2012) doi:10.1038/nature11258 Reconstructing Native American population history Reich, David, et al. The peopling of the Americas has been the subject of extensive genetic, archaeological and linguistic research; however, central questions remain unresolved. One contentious issue is whether the settlement occurred…
Out-of-Africa in the Mid-Pleistocene: A New Interdisciplinary Paradigm or a New Myth?
In the comments section on this blog, Dienekes raises the issue of interdisciplinary support for the out-of-America theory. Since I’m a big proponent of interdisciplinarity, the seeming convergence of genetics, archeology and paleobiology on the origin of modern humans in…
Neandertal Admixture in microRNA Genes
Molecular Biology and Evolution (27 January 2012), doi:10.1093/molbev. An Ancestral miR-1304 Allele Present in Neanderthals Regulates Genes Involved in Enamel Formation and Could Explain Dental Differences with Modern Humans Lopez-Valenzuela, Maria, Oscar Ramirez, Antonio Rosas, Samuel Garcıa-Vargas, Marco de la…
The Origin of mtDNA haplogroup B: 9-bp deletion in America, Asia and Africa
PLoS ONE 7(2) 2012: e32179. doi:10.1371/journal.pone.0032179 Complete Mitochondrial DNA Analysis of Eastern Eurasian Haplogroups Rarely Found in Populations of Northern Asia and Eastern Europe Derenko M., Malyarchuk B., Denisova G., Perkova M., Rogalla U., et al. Abstract. With the aim…
Archaic Morphology and American Indian Biological Variability
On the heels of my last post about the possibly systematic trend to ignore American Indian samples in the studies of worldwide variation, there’s a new paper dealing with the discovery of human remains with archaic morphology as late as…
Recent Comments