Nature News
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![[:es]Your brain expands and shrinks over time — these charts show how[:]](https://katedra.eus/app/uploads/2022/04/d41586-022-00971-1_20284456.jpg)
[:es]Your brain expands and shrinks over time — these charts show how[:]
[:es] Based on more than 120,000 brain scans, the charts are still preliminary. But researchers hope they could one day be used as a routine clinical tool by physicians. [:]
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![[:es]Crypto and digital currencies — nine research priorities[:]](https://katedra.eus/app/uploads/2022/04/d41586-022-00927-5_20263018.jpg)
[:es]Crypto and digital currencies — nine research priorities[:]
[:es] To avert privacy breaches, scams and environmental damage, governments and central banks need to know how best to regulate this financial frontier. [:]
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![[:es]The race to upcycle CO2 into fuels, concrete and more[:]](https://katedra.eus/app/uploads/2022/03/d41586-022-00807-y_20253346.jpg)
[:es]The race to upcycle CO2 into fuels, concrete and more[:]
[:es] Companies are scrambling to turn the greenhouse gas into useful products — but will that slow climate change? [:]
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![[:es]Bizarre space circle captured in unprecedented detail[:]](https://katedra.eus/app/uploads/2022/03/d41586-022-00861-6_20245944.jpg)
[:es]Bizarre space circle captured in unprecedented detail[:]
[:es] Astronomers have sighted only a handful of odd radio circles, and are trying to pin down what causes them. [:]
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![[:es]Did astronomers see hints of first stars? Experiment casts doubt on bold claim[:]](https://katedra.eus/app/uploads/2022/03/d41586-022-00577-7_20175726.jpg)
[:es]Did astronomers see hints of first stars? Experiment casts doubt on bold claim[:]
[:es] Radioastronomers suggest that a signal reported to be from the cosmic dawn could have been caused by instrument error. [:]
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![[:es]Atomic changes can map subterranean structures[:]](https://katedra.eus/app/uploads/2022/02/d41586-022-00464-1_20150382.png)
[:es]Atomic changes can map subterranean structures[:]
[:es] A quantum device uses ultracold atoms to sense gravitational changes that can detect a tunnel under a city street. Here, scientists discuss the advance from the viewpoints of quantum […]
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![[:es]A year on Mars: How NASA’s Perseverance hit a geological jackpot[:]](https://katedra.eus/app/uploads/2022/02/d41586-022-00469-w_20140326.jpg)
[:es]A year on Mars: How NASA’s Perseverance hit a geological jackpot[:]
[:es] The rover collected exciting rock samples on the first leg of its epic journey. Next, it will turn towards an ancient river delta to look for past life. [:]
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![[:es]Nuclear-fusion reactor smashes energy record[:]](https://katedra.eus/app/uploads/2022/02/d41586-022-00391-1_20117136.jpg)
[:es]Nuclear-fusion reactor smashes energy record[:]
[:es] The experimental Joint European Torus has doubled the record for the amount of energy made from fusing atoms — the process that powers the Sun. [:]
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![[:es]Where did Omicron come from? Three key theories[:]](https://katedra.eus/app/uploads/2022/02/d41586-022-00215-2_20071874.jpg)
[:es]Where did Omicron come from? Three key theories[:]
[:es] The highly transmissible variant emerged with a host of unusual mutations. Now scientists are trying to work out how it evolved. [:]