Category Archives: Humanities & Social Sciences

It is said that Washington Irving’s biography of Christopher Columbus, published in 1828, was the work that started the legend that the discoverer of America was the person that convinced the ‘nearly medieval’ Europeans of his time of the sphericity […]

Pigmentations are among the clearest examples of phenotypic variation in many species. Hair, skin and eye colors are highly heritable and visible traits in humans. Blond hair is most commonly found in Northern and Central Europeans and their descendants. Nowadays […]

An innovative group of 30 international education professionals taught the first online microbiology course using Twitter, #microMOOCSEM, complete with lectures, videos, news, and more, with some classes reaching over 260,000 impressions and 3,700 retweets. Currently, most students are users of […]

Archaeologists work by destroying their object of study. An archaeological excavation is a process of deliberate destruction of the site being dug, during which relevant information is recorded. Since the original site is destroyed in the process, information must be […]

Researchers do not know what influences have the stereotypical images of scientists, if any, on children’s perception of science. The most common technique for assessing children’s perceptions of scientists is the Draw-a-Scientist Test (DAST). David Wade Chambers firstly proposed it […]

Here is an oversimplified vision of immigration: a substantial number of foreign unskilled workers enter the job market, causing a shift of the labor supply curve to the right (workers are suppliers of work), and changing the current equilibrium […]

As we saw in the previous entries (1,2), the representational theory of measurement (RTM), mainly developed around the mid of the 20th century, was one of the main warhorses of the by then vigorous positivist ideal of scientific knowledge. […]

Los Angeles quakes in 1920s likely tied to oil drilling. The oil industry may have caused earthquakes in the Los Angeles area in the 1920s. US Geological Survey researchers looked at 18 significant quakes that occurred near active oil […]

Different electoral rules have consequences on the strategic behavior of voters, political selection and policy outcomes. There is ample literature on the links between electoral rules and policy outcomes (see, for instance, Cox, 1997 ; Persson and Tabellini, 2000 […]

Many moons may be waiting to be discovered in our solar system. There are likely more moons to be found in our galaxy, according to re-evaluation of data from the Voyager space probes and searches by the Hubble Space […]