Zientzia hedabideetan
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![[:es]La megasequía de 60 años que venció a todo un imperio[:]](https://katedra.eus/app/uploads/2019/12/1575875145_996776_1575879038_noticia_normal_recorte1.jpg)
[:es]La megasequía de 60 años que venció a todo un imperio[:]
Los cambios en el clima marcaron el destino de grandes civilizaciones como la asiria o la romana
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![[:es]Gure planeta zianobakterioei esker oxigenatu zen[:]](https://katedra.eus/app/uploads/2019/12/Earth-Erde.jpg)
[:es]Gure planeta zianobakterioei esker oxigenatu zen[:]
Planetaren oxigenazioa gakoa izan zen ezagutzen dugun bizia bere baitan har zezan Lurrak. Ezinbestekoa izan zen animaliak sor zitezen, esaterako. Baina ez dago argi nola eman zen oxigenazio-prozesua bera. Science […]
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![[:es]The gene-based hack that is revolutionizing epidemiology[:]](https://katedra.eus/app/uploads/2019/12/d41586-019-03754-3_17483306.jpg)
[:es]The gene-based hack that is revolutionizing epidemiology[:]
Mendelian randomization offers a simple way to distinguish causation from correlation. But are scientists overusing it?
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![[:es]La estación espacial internacional capta destellos de rayos gamma y ‘elfos’[:]](https://katedra.eus/app/uploads/2019/12/La-estacion-espacial-internacional-capta-destellos-de-rayos-gamma-y-elfos_image_380.png)
[:es]La estación espacial internacional capta destellos de rayos gamma y ‘elfos’[:]
En octubre de 2018, durante una tormenta eléctrica sobre el mar de las Molucas (Indonesia), se produjeron simultáneamente dos violentos fenómenos atmosféricos: un estallido de rayos gamma terrestre y un […]
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![[:es]Microsatellites will capture GPS reflections to sharpen weather forecasts[:]](https://katedra.eus/app/uploads/2019/12/NASA-Hurricane-Harvey-satellite-1280x720.jpg)
[:es]Microsatellites will capture GPS reflections to sharpen weather forecasts[:]
Earlier today, after a successful rocket launch from India, the beginnings of a new satellite constellation for Earth observation took place. An existing flotilla of more than 80 microsatellites owned […]
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![[:es] Descubren en Indonesia la primera escena de caza pintada por los humanos [:]](https://katedra.eus/app/uploads/2019/12/Descubren-Indonesia-primera-pintada-humanos_1308179247_14120984_1020x574.png)
[:es] Descubren en Indonesia la primera escena de caza pintada por los humanos [:]
La pintura identificada en una cueva de la isla de Célebes representa figuras humanas cazando y fue pintada hace 43.900 años, mucho antes de las que conocemos en Europa.
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![[:es]Mathematician Proves Huge Result on ‘Dangerous’ Problem[:]](https://katedra.eus/app/uploads/2019/12/CollatzGraph_1300Lede.jpg)
[:es]Mathematician Proves Huge Result on ‘Dangerous’ Problem[:]
Mathematicians regard the Collatz conjecture as a quagmire and warn each other to stay away. But now Terence Tao has made more progress than anyone in decades.
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![[:es]DNA recovered from Arctic lakes holds clues for our future world[:]](https://katedra.eus/app/uploads/2019/12/ca_1213NID_BaffinIsland2017-29_online.jpg)
[:es]DNA recovered from Arctic lakes holds clues for our future world[:]
High in the Canadian Arctic on Baffin Island, beneath 10 meters of water and many more of mud, sits a refrigerated archive of Earth’s past life. The deep sediments in […]
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![[:es] Near-Earth asteroid numbers grow in record year[:]](https://katedra.eus/app/uploads/2019/12/191210_asteroid_count.jpg)
[:es] Near-Earth asteroid numbers grow in record year[:]
When it comes to space rocks, there are always more to be found.