Nature News
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![[:es]Microscopy illuminates charcoal’s sketchy origins[:]](https://katedra.eus/app/uploads/2020/09/d41586-020-02672-z_18388894.jpg)
[:es]Microscopy illuminates charcoal’s sketchy origins[:]
[:es] A large volume of charcoal sold in Europe comes from tropical forests and is often incorrectly labelled, raising questions about whether it was logged illegally. [:]
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![[:es]How COVID-19 can damage the brain[:]](https://katedra.eus/app/uploads/2020/09/d41586-020-02599-5_18337142.jpg)
[:es]How COVID-19 can damage the brain[:]
[:es] Some people who become ill with the coronavirus develop neurological symptoms. Scientists are struggling to understand why. [:]
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![[:es]The lasting misery of coronavirus long-haulers[:]](https://katedra.eus/app/uploads/2020/09/d41586-020-02598-6_18365668.jpg)
[:es]The lasting misery of coronavirus long-haulers[:]
[:es] Months after infection with SARS-CoV-2, some people are still battling crushing fatigue, lung damage and other symptoms of ‘long COVID’. [:]
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![[:es]The Arctic is burning like never before — and that’s bad news for climate change[:]](https://katedra.eus/app/uploads/2020/09/d41586-020-02568-y_18360144.jpg)
[:es]The Arctic is burning like never before — and that’s bad news for climate change[:]
[:es] Fires are releasing record levels of carbon dioxide, partly because they are burning ancient peatlands that have been a carbon sink. [:]
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![[:es]The controversial company using DNA to sketch the faces of criminals[:]](https://katedra.eus/app/uploads/2020/09/d41586-020-02545-5_18340514.jpg)
[:es]The controversial company using DNA to sketch the faces of criminals[:]
[:es] Parabon Nanolabs shot to fame using DNA and genealogy analysis to solve cold cases. Then it had to change tack. [:]
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![[:es]‘CRISPR babies’ are still too risky, says influential panel[:]](https://katedra.eus/app/uploads/2020/09/d41586-020-02538-4_18344170.jpg)
[:es]‘CRISPR babies’ are still too risky, says influential panel[:]
[:es] The safety and efficacy of genome editing in human embryos hasn’t been proven, researchers warn. [:]
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![[:es]‘It’s mindboggling!’: astronomers detect most powerful black-hole collision yet[:]](https://katedra.eus/app/uploads/2020/09/d41586-020-02524-w_18340458.jpg)
[:es]‘It’s mindboggling!’: astronomers detect most powerful black-hole collision yet[:]
[:es] Gravitational-wave detections suggest merging black holes fell into ‘forbidden’ range of masses. [:]
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![[:es]The coronavirus is most deadly if you are older and male — new data reveal the risks[:]](https://katedra.eus/app/uploads/2020/09/d41586-020-02483-2_18315790.jpg)
[:es]The coronavirus is most deadly if you are older and male — new data reveal the risks[:]
[:es] A slew of detailed studies has now quantified the increased risk the virus poses to older people, men, and other groups. [:]
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![[:es]Pluto’s dark side spills its secrets — including hints of a hidden ocean[:]](https://katedra.eus/app/uploads/2020/07/d41586-020-02082-1_18217462.jpg)
[:es]Pluto’s dark side spills its secrets — including hints of a hidden ocean[:]
[:es]Images of the dwarf planet’s far side are revealing possible signs of liquid water, mysterious shards of ice and new theories for the frigid world’s birth.[:]