Nature News
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![[:es]Hallucinations implanted in mouse brains using light[:]](https://katedra.eus/app/uploads/2019/07/d41586-019-02220-4_16960750.jpg)
[:es]Hallucinations implanted in mouse brains using light[:]
Behavioural evidence suggests that targeting just 20 neurons prompted animals to ‘see’ an image.
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![[:es]How fast is the Universe expanding? Cosmologists just got more confused[:]](https://katedra.eus/app/uploads/2019/07/d41586-019-02198-z_16936604.jpg)
[:es]How fast is the Universe expanding? Cosmologists just got more confused[:]
Hotly anticipated technique fails to resolve disagreement over how fast cosmos is expanding — for now.
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![[:es]No limit: AI poker bot is first to beat professionals at multiplayer game[:]](https://katedra.eus/app/uploads/2019/07/d41586-019-02156-9_16920180.jpg)
[:es]No limit: AI poker bot is first to beat professionals at multiplayer game[:]
Triumph over five human opponents at Texas hold’em brings bots closer to solving complicated real-world problems.
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![[:es]Self-destructing mosquitoes and sterilized rodents: the promise of gene drives[:]](https://katedra.eus/app/uploads/2019/07/d41586-019-02087-5_16903582.jpg)
[:es]Self-destructing mosquitoes and sterilized rodents: the promise of gene drives[:]
Altering the genomes of entire animal populations could help to defeat disease and control pests, but researchers worry about the consequences of unleashing this new technology.
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![[:es]The biologist using insect eggs to overturn evolutionary doctrine[:]](https://katedra.eus/app/uploads/2019/07/d41586-019-02040-6_16873912.jpg)
[:es]The biologist using insect eggs to overturn evolutionary doctrine[:]
Cassandra Extavour has transformed understanding of animal development — while championing diversity, and nurturing a side career as a soprano.
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![[:es]Strange topological materials are popping up everywhere physicists look[:]](https://katedra.eus/app/uploads/2019/07/d41586-019-02062-0_16878080.jpg)
[:es]Strange topological materials are popping up everywhere physicists look[:]
‘Fragile topology’ is the latest addition to a group of quantum phenomena that give materials exotic — and exciting — properties.
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![[:es]The reality behind solar power’s next star material[:]](https://katedra.eus/app/uploads/2019/07/d41586-019-01985-y_16846618.jpg)
[:es]The reality behind solar power’s next star material[:]
Companies say they are close to commercializing cheap perovskite films that could disrupt solar power — but are they too optimistic?
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![[:es]NASA drone will soar over Saturn’s largest moon[:]](https://katedra.eus/app/uploads/2019/06/d41586-019-02027-3_16861592.jpg)
[:es]NASA drone will soar over Saturn’s largest moon[:]
The Dragonfly mission will explore Titan’s atmosphere and hydrocarbon lakes.
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![[:es]Move over, DNA: ancient proteins are starting to reveal humanity’s history[:]](https://katedra.eus/app/uploads/2019/06/d41586-019-01986-x_16841688.jpg)
[:es]Move over, DNA: ancient proteins are starting to reveal humanity’s history[:]
Proteins dating back more than one million years have been extracted from some fossils, and could help to answer some difficult questions about archaic humans.