Nature News
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![[:es]Why COVID vaccines are so difficult to compare[:]](https://katedra.eus/app/uploads/2021/02/d41586-021-00409-0_18880476.jpg)
[:es]Why COVID vaccines are so difficult to compare[:]
Despite the widespread roll-out of several vaccines, it could be months before they can be ranked.
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![[:es]No sign of Planet Nine? Trail runs cold for hypothetical world[:]](https://katedra.eus/app/uploads/2021/02/d41586-021-00456-7_18878078.jpg)
[:es]No sign of Planet Nine? Trail runs cold for hypothetical world[:]
Analysis of three astronomical surveys provides some of the best evidence yet against the existence of a giant planet at the fringes of the Solar System.
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![[:es]Quantum network is step towards ultrasecure internet[:]](https://katedra.eus/app/uploads/2021/02/d41586-021-00420-5_18864282.jpg)
[:es]Quantum network is step towards ultrasecure internet[:]
Experiment connects three devices with entangled photons, demonstrating a key technique that could enable a future quantum internet.
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![[:es]The coronavirus is here to stay — here’s what that means[:]](https://katedra.eus/app/uploads/2021/02/d41586-021-00396-2_18857324.jpg)
[:es]The coronavirus is here to stay — here’s what that means[:]
A Nature survey shows many scientists expect the virus that causes COVID-19 to become endemic, but it could pose less danger over time.
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![[:es]Neanderthal-like ‘mini-brains’ created in lab with CRISPR[:]](https://katedra.eus/app/uploads/2021/02/d41586-021-00388-2_18855486.jpg)
[:es]Neanderthal-like ‘mini-brains’ created in lab with CRISPR[:]
Organoids that contain an ancient version of a gene that influences brain development are smaller and bumpier than those with human genes.
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![[:es]The broken promise that undermines human genome research[:]](https://katedra.eus/app/uploads/2021/02/d41586-021-00331-5_18844916.jpg)
[:es]The broken promise that undermines human genome research[:]
Data sharing was a core principle that led to the success of the Human Genome Project 20 years ago. Now scientists are struggling to keep information free.
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![[:es]AI maths whiz creates tough new problems for humans to solve[:]](https://katedra.eus/app/uploads/2021/02/d41586-021-00304-8_18829054.jpg)
[:es]AI maths whiz creates tough new problems for humans to solve[:]
Algorithm named after mathematician Srinivasa Ramanujan suggests interesting formulae, some of which are difficult to prove true.
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![[:es]Ten computer codes that transformed science[:]](https://katedra.eus/app/uploads/2021/01/d41586-021-00075-2_18770762.jpg)
[:es]Ten computer codes that transformed science[:]
From Fortran to arXiv.org, these advances in programming and platforms sent biology, climate science and physics into warp speed.
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![[:es]The secret forces that squeeze and pull life into shape[:]](https://katedra.eus/app/uploads/2021/01/d41586-021-00018-x_18745232.jpg)
[:es]The secret forces that squeeze and pull life into shape[:]
Scientists are getting to grips with the role of mechanical forces in the body, from embryo to adult.