Zientzia hedabideetan
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![[:es]There was life, but not as we know it[:]](https://katedra.eus/app/uploads/2019/10/Aceratherium_1.jpg)
[:es]There was life, but not as we know it[:]
Ancient ecosystems where humans evolved were unlike those of today.
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![[:es] Nobel de Medicina a los descubridores de la adaptación celular al oxígeno [:]](https://katedra.eus/app/uploads/2019/10/Nobel_de_Medicina-Premios_Nobel-Salud_434966595_134630011_1706x960.jpg)
[:es] Nobel de Medicina a los descubridores de la adaptación celular al oxígeno [:]
El papel del oxígeno es clave en distintas enfermedades, desde el cáncer a la anemia.
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![[:es]“Podremos meter todos los escritos de la humanidad en un centímetro cúbico”[:]](https://katedra.eus/app/uploads/2019/10/Podremos-meter-todos-los-escritos-de-la-humanidad-en-un-centimetro-cubico_image_380.jpg)
[:es]“Podremos meter todos los escritos de la humanidad en un centímetro cúbico”[:]
Nanorrobots que se inyectan en la sangre, materiales que se autorreparan o sistemas de almacenamiento de información sin límites podrían ser posibles gracias a máquinas moleculares. El químico francés Jean-Pierre […]
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![[:es]First alien gases detected from interstellar comet[:]](https://katedra.eus/app/uploads/2019/10/iau1910a_1280p.jpg)
[:es]First alien gases detected from interstellar comet[:]
Just weeks after the discovery of the second-ever comet from outside of our solar system (the first was the cigar-shaped ‘Oumuamua), astronomers have detected gas emitted from its surface—the first […]
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![[:es]Lab-made primordial soup yields RNA bases[:]](https://katedra.eus/app/uploads/2019/10/d41586-019-02622-4_17241320.jpg)
[:es]Lab-made primordial soup yields RNA bases[:]
The chemical feat strengthens theory that the first life on Earth was based on RNA.
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![[:es]19 mila milioi argi-urtera dagoen protokumulu baten sorrera argitu dute [:]](https://katedra.eus/app/uploads/2019/10/protokumuloa_article_big.png)
[:es]19 mila milioi argi-urtera dagoen protokumulu baten sorrera argitu dute [:]
4C+23.56 izeneko irrati-galaxiaren inguruan dagoen protokumulua aztertu du nazioarteko talde batek, eta, besteak beste, protokumuluaren masa 32 bilioi eguzki-masa ingurukoa dela ondorioztatu dute. Gaur egunetara eboluzionatuz gero, kalkulatu dute 100 […]
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![[:es]Your Brain Chooses What to Let You See[:]](https://katedra.eus/app/uploads/2019/10/Osprey_LedeFullWidth-scaled.jpg)
[:es]Your Brain Chooses What to Let You See[:]
Beneath our awareness, the brain lets certain kinds of stimuli automatically capture our attention by lowering the priority of the rest.
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![[:es]El campo español se está quedando sin pájaros[:]](https://katedra.eus/app/uploads/2019/10/1569574792_048614_1569662019_noticia_normal_recorte1.jpg)
[:es]El campo español se está quedando sin pájaros[:]
El entorno agrícola pierde 95 millones de aves en 20 años aunque los bosques y las ciudades están ganando población
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![[:es]If a medicine is too expensive, should a hospital make its own?[:]](https://katedra.eus/app/uploads/2019/10/252_SelfCompoundingPharmacies_Mosaic_Jake_Hollings_Hero.jpg)
[:es]If a medicine is too expensive, should a hospital make its own?[:]
When the price of an essential medicine rose to an unacceptable level, there was only one thing for pharmacist Marleen Kemper to do – start making it herself.