Category archives: Humanities & Social Sciences

Nerve cells that block itches in mice Scientists have found nerve cells in mice that can block itches caused by a light touch, which could one day lead to treatments for people suffering from chronic itch problems. Researchers genetically engineered mice without those spinal cord nerve cells, producing rodents that had the urge to scratch […]

Evidence of plague found in Bronze Age skeletons DNA testing of Bronze Age skeletons has found evidence of a plague outbreak that occurred thousands of years before the Black Death that devastated Europe in the 1300s. Researchers found enough Yersinia pestis DNA in skeletons that tested positive for the bacteria to produce complete genome sequences […]

As everybody knows, the people from Bilbao are born wherever they want. And, according to one of the most captivating conjectures in contemporary archaeology, this might have been so in a totally unexpected way even from many millennia ago. The conjecture I am referring to is the ‘Solutrean hypothesis’ about the first human population of […]

“‘Is there no way,’ said I, ‘of escaping Charybdis, and at the same time keeping Scylla off when she is trying to harm my men?’” -Homer, The Odyssey Conventional cost-benefit studies are based on marginal analysis. A decision to undertake a project should be made if, with respect to the actual situation, it provides more […]

Still trying to make sense of New Horizons’ Pluto data Pluto’s frozen mountain ranges Norgay Montes and Hillary Montes are among many of the dwarf planet’s features described in the first published study of data gathered so far from the close flyby of NASA’s New Horizons spacecraft in July. The mission scientists acknowledge they still […]

Why some people believe in ghosts, haunted houses, or telepathy, while others remain skeptical? This question has been present in the scientific literature for decades and still remains unanswered. Research has discarded several candidate causes for this difference, such as deficits in intelligence or lack of reasoning skills . According to our current scientific knowledge […]

For quite a while now, it has been assumed that Randomized Controlled Trials (RCTs) have improved the way we acquire knowledge, especially in the scientific area where this technique is the gold standard, clinical practice. From Medicine to Social sciences, evidence-based policies have turned into the widespread common ground from where to seek trustworthy information […]

Portion of rat brain reconstructed in computer A group of 82 neuroscientists have built a portion of a rat’s brain in a computer. The reconstruction is the work of the controversial Blue Brain Project, which hopes to complete a rat brain and move on to a human brain one day. The computerized brain section, culled […]

Descartes’ opening of the Pandora’s box of skepticism, and the liberation of the Evil Demon it triggered, started a terrible shock in the tectonic plates of Western thought, a shock whose waves still reach us with more or less strength, and that mainly contributed to configure our contemporary intellectual landscape. I shall devote the next […]

Volcanoes, asteroid may have killed dinosaurs Researchers studying ancient lava flows in India say volcanic eruptions, combined with an asteroid strike, caused the mass extinction of dinosaurs some 66 million years ago. Los Angeles Times New Zealand fish jumps out of water to hunt prey Researchers in New Zealand have discovered that the banded kokopu […]