La ciencia en los medios
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![[:es]An Alarming Discovery in an Astronaut’s Bloodstream[:]](https://katedra.eus/app/uploads/2018/07/lead_720_405-3-245x140.jpg)
[:es]An Alarming Discovery in an Astronaut’s Bloodstream[:]
[:es]A study has turned up a side effect of human spaceflight that no one had observed before.[:]
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![[:es] Did bad luck kill the Neanderthals?[:]](https://katedra.eus/app/uploads/2019/11/191128-Neanderthal-245x140.jpg)
[:es] Did bad luck kill the Neanderthals?[:]
[:es] We need to consider demography, not just external factors, study suggests. [:]
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![[:es]Adimen artifiziala diskriminatzailea izatea eragozteko sistema bat aurkeztu dute[:]](https://katedra.eus/app/uploads/2019/11/AI_article_big-245x140.jpg)
[:es]Adimen artifiziala diskriminatzailea izatea eragozteko sistema bat aurkeztu dute[:]
[:es]Datu historikoak erabiltzen dituzten adimen artifizialeko sistemek isuri diskriminatzaileak sortzeko arriskua dute. Hori saihesteko, teknika bat asmatu dute AEBetako eta Brasilgo unibertsitate batzuetako ikertzaileek.[:]
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![[:es]Cuerdas magnéticas gigantes, lo nunca visto en un halo galáctico[:]](https://katedra.eus/app/uploads/2019/11/fotonoticia_20191127105541_640-245x140.jpg)
[:es]Cuerdas magnéticas gigantes, lo nunca visto en un halo galáctico[:]
[:es]Filamentos similares a pelos se revelan en el campo magnético de la galaxia NGC 4631 que sobresale por encima y por debajo del disco galáctico, en esta imagen del telescopio Karl G. Jansky (VLA).[:]
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![[:es]El grafeno activa células inmunitarias para la regeneración ósea en ratones[:]](https://katedra.eus/app/uploads/2019/11/El-grafeno-activa-celulas-inmunitarias-para-la-regeneracion-osea-en-ratones_image_380-245x140.jpg)
[:es]El grafeno activa células inmunitarias para la regeneración ósea en ratones[:]
[:es] Un equipo de investigadores italianos de la iniciativa europea Graphene Flagship ha descubierto que las nanoherramientas de grafeno pueden activar la formación de hueso en un experimento con ratones. Esperan que el descubrimiento tenga aplicación clínica algún día. [:]
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![[:es] New type of star system? Mysterious radio signal puzzles astronomers[:]](https://katedra.eus/app/uploads/2019/11/file-20191125-74542-10rtzae-245x140.jpg)
[:es] New type of star system? Mysterious radio signal puzzles astronomers[:]
[:es]After observing a part of the sky near the Southern Constellation of Ara for about two months using MeerKAT, a radio telescope based in the Karoo desert in South Africa, our team of scientists noticed something strange. The radio emission of an object brightened by a factor of three over roughly three weeks. [:]
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![[:es]How safe is vaping? New human studies assess chronic harm to heart and lungs[:]](https://katedra.eus/app/uploads/2019/11/vaping_1280p-245x140.jpg)
[:es]How safe is vaping? New human studies assess chronic harm to heart and lungs[:]
[:es]Reports of lung injuries from e-cigarettes splash across the news these days, but the nicotine-delivery devices are also spawning a quieter worry: whether users risk long-term health effects that may not manifest for decades. Studies in animals and people are now starting to probe whether e-cigarettes pose chronic risks to the lungs and cardiovascular system…
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![[:es]These corals could survive climate change — and help save the world’s reefs[:]](https://katedra.eus/app/uploads/2019/11/d41586-019-03629-7_17414962-245x140.jpg)
[:es]These corals could survive climate change — and help save the world’s reefs[:]
[:es] Ocean warming threatens to wipe out corals, but scientists are trying to protect naturally resilient reefs and are nursing some others back to health. [:]
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![[:es] Five small parrots flew into a tunnel…[:]](https://katedra.eus/app/uploads/2019/11/191126-Parrot-245x140.jpg)
[:es] Five small parrots flew into a tunnel…[:]
[:es] …and appear to have changed our thinking on how they did it. [:]
Got any book recommendations?
