Nature News
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![[:es]Lab-made primordial soup yields RNA bases[:]](https://katedra.eus/app/uploads/2019/10/d41586-019-02622-4_17241320.jpg)
[:es]Lab-made primordial soup yields RNA bases[:]
The chemical feat strengthens theory that the first life on Earth was based on RNA.
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![[:es]How climate change is melting, drying and flooding Earth — in pictures[:]](https://katedra.eus/app/uploads/2019/09/d41586-019-02793-0_17184450.jpg)
[:es]How climate change is melting, drying and flooding Earth — in pictures[:]
Nature’s pick of the best science images is this month dedicated to climate change — and the researchers who study it.
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![[:es]World’s oceans are losing power to stall climate change[:]](https://katedra.eus/app/uploads/2019/09/d41586-019-02897-7_17202770.jpg)
[:es]World’s oceans are losing power to stall climate change[:]
United Nations report predicts more powerful storms, increased risk of flooding and dwindling fisheries if greenhouse-gas output doesn’t fall.
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![[:es]CRISPR might be the banana’s only hope against a deadly fungus[:]](https://katedra.eus/app/uploads/2019/09/d41586-019-02770-7_17175508.jpg)
[:es]CRISPR might be the banana’s only hope against a deadly fungus[:]
Researchers are using the gene-editing tool to boost the fruit’s defences and prevent the extinction of a major commercial variety.
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![[:es] The hard truths of climate change — by the numbers [:]](https://katedra.eus/app/uploads/2019/09/panos_00188255-large-1.jpg)
[:es] The hard truths of climate change — by the numbers [:]
A set of troubling charts shows how little progress nations have made toward limiting greenhouse-gas emissions.
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![[:es]Debating the bedrock of climate-change mitigation scenarios[:]](https://katedra.eus/app/uploads/2019/09/d41586-019-02744-9_17160936.jpg)
[:es]Debating the bedrock of climate-change mitigation scenarios[:]
Researchers and policymakers rely on computer simulations called integrated assessment models to determine the best strategies for tackling climate change. Here, scientists present opposing views on the suitability of these simulations.
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![[:es]First hint that body’s ‘biological age’ can be reversed[:]](https://katedra.eus/app/uploads/2019/09/epigeneticshp-0e2364932398cb92caf2e7dd579c6cb4.jpg)
[:es]First hint that body’s ‘biological age’ can be reversed[:]
In a small trial, drugs seemed to rejuvenate the body’s ‘epigenetic clock’, which tracks a person’s biological age.
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![[:es]How nuclear scientists are decoding Russia’s mystery explosion[:]](https://katedra.eus/app/uploads/2019/09/d41586-019-02574-9_17121782.jpg)
[:es]How nuclear scientists are decoding Russia’s mystery explosion[:]
Isotopes that caused a radiation spike earlier this month probably came from an exploding nuclear-reactor core — but device’s application is still unknown.
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![[:es]Ancient stone tools hint at settlers’ epic trek to North America[:]](https://katedra.eus/app/uploads/2019/09/d41586-019-02589-2_17116164.jpg)
[:es]Ancient stone tools hint at settlers’ epic trek to North America[:]
16,000-year-old artefacts discovered in Idaho could be the oldest ever found on the continent.
