La ciencia en los medios
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![[:es]NASA’s Twins Study: Spaceflight changes the human body, but only temporarily [:]](https://katedra.eus/app/uploads/2019/09/Twinsstandoff-245x140.jpg)
[:es]NASA’s Twins Study: Spaceflight changes the human body, but only temporarily [:]
[:es]A year in space can trigger many changes in the human body — from our heads down to our genes — but most of them don’t persist indefinitely. [:]
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![[:es] El saber leer no ocupa lugar en el cerebro [:]](https://katedra.eus/app/uploads/2019/09/210903-mitchell_article_big-245x140.jpg)
[:es] El saber leer no ocupa lugar en el cerebro [:]
[:es]Un estudio del cerebro de personas antes y después de aprender a leer demuestra que la lectura recicla circuitos neuronales existentes sin perjuicios en otras capacidades cognitivas.[:]
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![[:es]Así eran los denisovanos [:]](https://katedra.eus/app/uploads/2019/09/Asi-eran-los-denisovanos_image_380-245x140.jpg)
[:es]Así eran los denisovanos [:]
[:es] Los denisovanos siguen siendo un misterio para los científicos por los escasos restos fósiles encontrados de esta población humana que vivió en Siberia y Asia oriental hace más de 50.000 años. Un equipo de científicos, con participación española, proporciona ahora la reconstrucción del aspecto físico de estos homínidos gracias a un novedoso método a…
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![[:es] Perception of musical pitch varies across cultures[:]](https://katedra.eus/app/uploads/2019/09/190918-Tsimane_full-245x140.jpg)
[:es] Perception of musical pitch varies across cultures[:]
[:es] What we know helps determine what we hear, study show. [:]
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![[:es]Inguruko zelulak janez irauten dute bizirik kimioterapiaz tratatutako minbizi-zelula batzuek[:]](https://katedra.eus/app/uploads/2019/09/210903-mitchell_article_big-245x140.jpg)
[:es]Inguruko zelulak janez irauten dute bizirik kimioterapiaz tratatutako minbizi-zelula batzuek[:]
[:es]Minbizi-zelula batzuek kimioterapiari aurre egiteko inguruko zelulak jaten dituztela aurkitu dute. Ikertzaileek uste dute energia lortzen dutela horrela, bizirik irauteko, eta tratamendua bukatu ondoren tumorea birsortzeko. Journal of Cell Biology aldizkarian argitaratu dute aurkikuntza.[:]
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![[:es]Three billion North American birds have vanished since 1970, surveys show[:]](https://katedra.eus/app/uploads/2019/09/ca_0920NID_Sanderling_online-245x140.jpg)
[:es]Three billion North American birds have vanished since 1970, surveys show[:]
[:es]North America’s birds are disappearing from the skies at a rate that’s shocking even to ornithologists. Since the 1970s, the continent has lost 3 billion birds, nearly 30% of the total, and even common birds such as sparrows and blackbirds are in decline, U.S. and Canadian researchers report this week online in Science. “It’s staggering,”…
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![[:es]Math Reveals the Secrets of Cells’ Feedback Circuitry[:]](https://katedra.eus/app/uploads/2019/09/CellFeedback_2880x1620-Lede-245x140.jpg)
[:es]Math Reveals the Secrets of Cells’ Feedback Circuitry[:]
[:es]Maintaining perfect stability through negative feedback is a basic element of electrical circuitry, but it’s been a mystery how cells could do it — until now.[:]
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![[:es]Descubren un nuevo mecanismo que regula la formación del tejido graso[:]](https://katedra.eus/app/uploads/2019/07/articleImage-full-2-245x140.jpg)
[:es]Descubren un nuevo mecanismo que regula la formación del tejido graso[:]
[:es]El hallazgo sorprendió a los científicos cuando estudiaban la función de una familia de microARNs en ratones modificados genéticamente.[:]
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![[:es]The Power of Fear in the Thawing Arctic[:]](https://katedra.eus/app/uploads/2019/01/lead_720_405-4-245x140.jpg)
[:es]The Power of Fear in the Thawing Arctic[:]
[:es]Living north of the Arctic Circle meant learning fear and its power to motivate in the face of danger—whether from a bear or climate change.[:]
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