The figure to the left is a composite merged from two different papers. One analyzes the patterns of genetic variation within African Americans, and the other the patterns within the East Turkic ethnic group, the Uyghurs. The bar plots show the ancestral element which is similar to two parent populations which resemble Europeans and Africans or East Asians. Looking at total aggregate ancestral quanta we infer that African Americans are on the order of 15-25% European in ancestry, and 75-85% Afri ...read more
Every year, the coming of warmer weather in the spring brings with it the scientific parlor game of predicting how many storms the impending Atlantic hurricane season will bring. But could meteorological prognosticators soon begin to predict storms years in advance, and not just months, with some accuracy?
It is possible, a team led by Doug Smith of the U.K.’s Met Office says. In a study in Nature Geoscience, Smith essentially modeled the climate of past to see if the team’s system a ...read more
In the 1920s the Soviet Union sponsored a “humanzee” breeding program. From what I recall the ultimate rationale for the funding was that the program might create a race of superior warriors, combing the incredible physical strength on a per pound basis of the chimp, with the greater level of intelligence found in human beings. To our knowledge the experiments were failures, though there have long been rumors of successes in these sorts of programs. I suspect the possibility per ...read more