Nature News
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![[:es]How nasal-spray vaccines could change the pandemic[:]](https://katedra.eus/app/uploads/2020/04/PNG-2-4.png)
[:es]How nasal-spray vaccines could change the pandemic[:]
[:es] Vaccines inhaled through the mouth or nose might stop the coronavirus in its tracks, although there’s little evidence from human trials so far. [:]
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[:es]Almost half of cancer deaths are preventable[:]
[:es] Data show that smoking, drinking alcohol and obesity are the biggest contributors to cancer worldwide. [:]
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![[:es]Disco-ball satellite will put Einstein’s theory to strictest test yet[:]](https://katedra.eus/app/uploads/2021/10/png-1-13.png)
[:es]Disco-ball satellite will put Einstein’s theory to strictest test yet[:]
[:es] Scientists hope a laser-reflecting sphere will produce the most accurate measure so far of how Earth’s rotation warps space. [:]
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![[:es]How gut bacteria could boost cancer treatments[:]](https://katedra.eus/app/uploads/2022/06/png-2-12.png)
[:es]How gut bacteria could boost cancer treatments[:]
[:es] Faecal transplants have helped some people to overcome resistance to powerful immunotherapies. Now dozens of trials are taking aim at the cancer–microbiome connection. [:]
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![[:es]These ‘quantum-proof’ algorithms could safeguard against future cyberattacks[:]](https://katedra.eus/app/uploads/2022/06/png-3-8.png)
[:es]These ‘quantum-proof’ algorithms could safeguard against future cyberattacks[:]
[:es] US government agency endorses tools to keep the Internet safe from quantum computers capable of cracking conventional encryption keys. [:]
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![[:es]COVID variants found in sewage weeks before showing up in tests[:]](https://katedra.eus/app/uploads/2022/05/png-3-5.png)
[:es]COVID variants found in sewage weeks before showing up in tests[:]
[:es] A technique that detects coronavirus strains circulating in a community could become an early-warning system. [:]
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![[:es]Ukrainian mathematician becomes second woman to win field’s top prize[:]](https://katedra.eus/app/uploads/2021/10/PNG-3-2.png)
[:es]Ukrainian mathematician becomes second woman to win field’s top prize[:]
[:es] Maryna Viazovska, who works on the geometry of spheres, is one of four winners of this year’s Fields Medals. [:]
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![[:es]Rare ‘triple’ La Niña climate event looks likely — what does the future hold?[:]](https://katedra.eus/app/uploads/2022/06/png-1-19.png)
[:es]Rare ‘triple’ La Niña climate event looks likely — what does the future hold?[:]
[:es] Meteorologists are forecasting a third consecutive year of La Niña. Some researchers say similar conditions could become more common as the planet warms. [:]
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![[:es]Largest bacterium ever found is surprisingly complex[:]](https://katedra.eus/app/uploads/2022/06/png-2-17.png)
[:es]Largest bacterium ever found is surprisingly complex[:]
[:es] ‘Microorganism’ is a misnomer when it comes to centimetre-long Thiomargarita magnifica. [:]