Nature News
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![[:es]Alarming surge in drug-resistant HIV uncovered[:]](https://katedra.eus/app/uploads/2019/07/d41586-019-02316-x_17018502.jpg)
[:es]Alarming surge in drug-resistant HIV uncovered[:]
The drug-resistant form of the virus has been detected at unacceptable levels across Africa, Asia and the Americas.
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![[:es]Japan approves first human-animal embryo experiments[:]](https://katedra.eus/app/uploads/2019/07/d41586-019-02275-3_16974380.jpg)
[:es]Japan approves first human-animal embryo experiments[:]
The research could eventually lead to new sources of organs for transplant, but ethical and technical hurdles need to be overcome.
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![[:es]How a data detective exposed suspicious medical trials[:]](https://katedra.eus/app/uploads/2019/07/d41586-019-02241-z_16936474.jpg)
[:es]How a data detective exposed suspicious medical trials[:]
Anaesthetist John Carlisle has spotted problems in hundreds of research papers — and spurred a leading medical journal to change its practice.
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![[:es]The plan to mine the world’s research papers[:]](https://katedra.eus/app/uploads/2019/07/d41586-019-02142-1_16920470.jpg)
[:es]The plan to mine the world’s research papers[:]
A giant data store quietly being built in India could free vast swathes of science for computer analysis — but is it legal?
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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.