Nature News
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![[:es]The ethical questions that haunt facial-recognition research[:]](https://katedra.eus/app/uploads/2020/11/d41586-020-03187-3_18589566.jpg)
[:es]The ethical questions that haunt facial-recognition research[:]
[:es] Journals and researchers are under fire for controversial studies using this technology. And a Nature survey reveals that many researchers in this field think there is a problem. [:]
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![[:es]Simulating the pandemic: What COVID forecasters can learn from climate models[:]](https://katedra.eus/app/uploads/2020/11/d41586-020-03208-1_18575930.jpg)
[:es]Simulating the pandemic: What COVID forecasters can learn from climate models[:]
[:es] Methods that are routine in computation-heavy fields could lead to more reliable pandemic predictions. [:]
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![[:es]Primordial element production studied beneath a mountain[:]](https://katedra.eus/app/uploads/2020/11/d41586-020-03117-3_18561052.png)
[:es]Primordial element production studied beneath a mountain[:]
[:es] Experiments conducted deep beneath a mountain have provided the most precise measurements yet of a key nuclear reaction that occurred seconds after the Big Bang — refining our knowledge […]
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![[:es]Why do COVID death rates seem to be falling?[:]](https://katedra.eus/app/uploads/2020/11/d41586-020-03132-4_18560476.jpg)
[:es]Why do COVID death rates seem to be falling?[:]
[:es] Hard-won experience, changing demographics and reduced strain on hospitals are all possibilities — but no one knows how long the change will last. [:]
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![[:es]UAE ramps up space ambitions with Arab world’s first Moon mission[:]](https://katedra.eus/app/uploads/2020/11/d41586-020-03054-1_18544736.jpg)
[:es]UAE ramps up space ambitions with Arab world’s first Moon mission[:]
[:es] With its orbiter Hope on its way to Mars, the United Arab Emirates has now set its sights on the Moon. [:]
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![[:es]Are infections seeding some cases of Alzheimer’s disease?[:]](https://katedra.eus/app/uploads/2020/11/d41586-020-03084-9_18549230.jpg)
[:es]Are infections seeding some cases of Alzheimer’s disease?[:]
[:es] A fringe theory links microbes in the brain with the onset of dementia. Now, researchers are taking it seriously. [:]
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![[:es]Melt mapped inside Earth’s mantle[:]](https://katedra.eus/app/uploads/2020/11/d41586-020-02925-x_18497760.png)
[:es]Melt mapped inside Earth’s mantle[:]
[:es] An analysis of seismic data reveals the location and quantity of melted rock, known as melt, in Earth’s upper mantle. The results show how these factors are correlated with […]
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![[:es]Why schools probably aren’t COVID hotspots[:]](https://katedra.eus/app/uploads/2020/10/d41586-020-02973-3_18510162.jpg)
[:es]Why schools probably aren’t COVID hotspots[:]
[:es] Young children are unlikely to spread the virus — but older kids are more at risk, say researchers. [:]
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![[:es]These bizarre ancient species are rewriting animal evolution[:]](https://katedra.eus/app/uploads/2020/10/d41586-020-02985-z_18511484.jpg)
[:es]These bizarre ancient species are rewriting animal evolution[:]
[:es] Early fossils with guts, segmented bodies and other sophisticated features reveal a revolution in animal life — before the Cambrian explosion. [:]