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Hips might not lie but body fat tells more about female physical attractiveness

Hips might not lie but body fat tells more about female physical attractiveness

AnthropologyEvolutionHealth

By Rosa García-Verdugo

A lot has been said and written about what makes women physically attractive, from having full lips and/or breasts to being shorter than a man, to having a symmetrical face to having a low waist-hip ratio (WHR), all being indicators, at least in theory, of potential reproductive fitness . For instance, a low WHR has […]

Language, semantics and discourse: into the Landscape Model of reading

Language, semantics and discourse: into the Landscape Model of reading

Linguistics

By Pablo Bernabéu

Researchers seem to be reassured and perhaps compete in remarking the complexity of their own topics of study. We language scientists, however, can sit back and let our topic do the talking. Phonetics, phonology, morphology, syntax, semantics, and pragmatics are, broadly, the super-cogs in the language machinery, each recruiting a set of brain systems in […]

MI weekly selection #147

MI weekly selection #147

Humanities & Social SciencesScienceTechnologyWeekly Selection

By César Tomé

A predicted collision between pair of black holes The prediction late last year of a collision between a pair of supermassive black holes in a galaxy about 3.5 billion light-years from Earth has gotten support from a new study by scientists at Columbia University. Last year, scientists noticed a flickering pulse from the galaxy’s quasar […]

How to improve the transport efficiency of excitons by many orders of magnitude

How to improve the transport efficiency of excitons by many orders of magnitude

Condensed matterMaterialsPhysics

By DIPC

Usually, the concept of exciton is linked to that of nonmetallic crystal: an electron-hole pair in a crystal that is bound in a manner analogous to the electron and proton of a hydrogen atom. It behaves like an atomic excitation (hence the name) that passes from atom to another and may be long-lived. Exciton behaviour […]

Starving the brain

Starving the brain

Molecular biologyNeurobiology

By Carlos Rueda

Life is sustained by chemical reactions, and the countless reactions that take place in the cells of living organisms that are responsible for every biological process are known as energetic metabolism. Among the others, the brain stands as the most energy-consuming organ, accounting for up to 20 % of the body’s total haul while representing […]

Skepticism, a short uncertain history (5): Descartes’ evil daemon

Skepticism, a short uncertain history (5): Descartes’ evil daemon

EpistemologyPhilosophy of science

By Jesús Zamora Bonilla

Together with the discovery of America, the Protestant Reformation was probably the main historical factor in the (European) Modern Age. As we saw in the previous entry, the debate between different Christian denominations was a perfect breeding ground to put into use the recently rediscovered arguments of the ancient Greek Skeptics (though in practice the […]

MI weekly selection #146

MI weekly selection #146

Humanities & Social SciencesScienceTechnologyWeekly Selection

By César Tomé

Could we instantly I.D. pathogens by their glow? It can take days to identify pathogens by swabs and cultures. A new technique uses spectroscopy to see immediately the light bacteria emit. Futurity Old, distant galaxy baffles scientists A galaxy described as the oldest and most distant to be observed has perplexed scientists, and may cause […]