Nature News
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![[:es]How the earliest mammals thrived alongside dinosaurs[:]](https://katedra.eus/app/uploads/2019/10/d41586-019-03170-7_17300790.jpg)
[:es]How the earliest mammals thrived alongside dinosaurs[:]
An explosion of fossil finds reveals that ancient mammals evolved a wide variety of adaptations allowing them to exploit the skies, rivers and underground lairs.
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![[:es]Super-precise new CRISPR tool could tackle a plethora of genetic diseases[:]](https://katedra.eus/app/uploads/2019/10/d41586-019-03164-5_17286722.jpg)
[:es]Super-precise new CRISPR tool could tackle a plethora of genetic diseases[:]
The system allows researchers more control over DNA changes, potentially opening up conditions that have challenged gene-editors.
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![[:es]How evolution builds genes from scratch[:]](https://katedra.eus/app/uploads/2019/10/d41586-019-03061-x_17259606.jpg)
[:es]How evolution builds genes from scratch[:]
Scientists long assumed that new genes appear when evolution tinkers with old ones. It turns out that natural selection is much more creative.
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![[:es]Geneticists retract study suggesting first CRISPR babies might die early[:]](https://katedra.eus/app/uploads/2019/10/d41586-019-03032-2_17257846.jpg)
[:es]Geneticists retract study suggesting first CRISPR babies might die early[:]
Researchers rapidly corrected finding through discussions on social media and preprints.
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![[:es]Why deep-learning AIs are so easy to fool[:]](https://katedra.eus/app/uploads/2019/10/d41586-019-03013-5_17247326.jpg)
[:es]Why deep-learning AIs are so easy to fool[:]
Artificial-intelligence researchers are trying to fix the flaws of neural networks.
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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]How climate change is melting, drying and flooding Earth — in pictures[:]](https://katedra.eus/app/uploads/2019/09/d41586-019-02793-0_17184450.jpg)
[:es]How climate change is melting, drying and flooding Earth — in pictures[:]
Nature’s pick of the best science images is this month dedicated to climate change — and the researchers who study it.
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![[:es]World’s oceans are losing power to stall climate change[:]](https://katedra.eus/app/uploads/2019/09/d41586-019-02897-7_17202770.jpg)
[:es]World’s oceans are losing power to stall climate change[:]
United Nations report predicts more powerful storms, increased risk of flooding and dwindling fisheries if greenhouse-gas output doesn’t fall.
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![[:es]CRISPR might be the banana’s only hope against a deadly fungus[:]](https://katedra.eus/app/uploads/2019/09/d41586-019-02770-7_17175508.jpg)
[:es]CRISPR might be the banana’s only hope against a deadly fungus[:]
Researchers are using the gene-editing tool to boost the fruit’s defences and prevent the extinction of a major commercial variety.
