Nature News
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![[:es]Labs rush to study coronavirus in transgenic animals — some are in short supply[:]](https://katedra.eus/app/uploads/2020/03/d41586-020-00698-x_17782134.jpg)
[:es]Labs rush to study coronavirus in transgenic animals — some are in short supply[:]
Mice originally bred for SARS research are in high demand.
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![[:es]Why does the coronavirus spread so easily between people?[:]](https://katedra.eus/app/uploads/2020/03/d41586-020-00660-x_17726768.jpg)
[:es]Why does the coronavirus spread so easily between people?[:]
Researchers have identified microscopic features that could make the pathogen more infectious than the SARS virus — and serve as drug targets.
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![[:es]The golden age of neutron-star physics has arrived[:]](https://katedra.eus/app/uploads/2020/03/d41586-020-00590-8_17751692.gif)
[:es]The golden age of neutron-star physics has arrived[:]
These stellar remnants are some of the Universe’s most enigmatic objects — and they are finally starting to give up their secrets.
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![[:es]Enter the twilight zone: scientists dive into the oceans’ mysterious middle[:]](https://katedra.eus/app/uploads/2020/03/d41586-020-00520-8_17741008.jpg)
[:es]Enter the twilight zone: scientists dive into the oceans’ mysterious middle[:]
The vast, wild depths between light and shadow face increasing threats from climate change and overfishing.
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![[:es]Why faces don’t always tell the truth about feelings[:]](https://katedra.eus/app/uploads/2020/02/d41586-020-00507-5_17730904.jpg)
[:es]Why faces don’t always tell the truth about feelings[:]
Although AI companies market software for recognizing emotions in faces, psychologists debate whether expressions can be read so easily.
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![[:es]When will the Amazon hit a tipping point?[:]](https://katedra.eus/app/uploads/2020/02/d41586-020-00508-4_17740514.jpg)
[:es]When will the Amazon hit a tipping point?[:]
Scientists say climate change, deforestation and fires could cause the world’s largest rainforest to dry out. The big question is how soon that might happen.
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![[:es]Powerful antibiotics discovered using AI[:]](https://katedra.eus/app/uploads/2020/02/d41586-020-00018-3_17728252.jpg)
[:es]Powerful antibiotics discovered using AI[:]
Machine learning spots molecules that work even against ‘untreatable’ strains of bacteria.
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![[:es]Is this Nefertiti’s tomb? Radar clues reignite debate over hidden chambers[:]](https://katedra.eus/app/uploads/2020/02/d41586-020-00465-y_17715034.jpg)
[:es]Is this Nefertiti’s tomb? Radar clues reignite debate over hidden chambers[:]
A new survey hints at a previously unknown space beyond Tutankhamun’s burial chamber.
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![[:es]30 years of the iron hypothesis of ice ages[:]](https://katedra.eus/app/uploads/2020/02/d41586-020-00393-x_17713980.png)
[:es]30 years of the iron hypothesis of ice ages[:]
In 1990, an oceanographer who had never worked on climate science proposed that ice-age cooling has been amplified by increased concentrations of iron in the sea — and instigated an […]