Nature News
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![[:es]Gravitational-wave observatory LIGO set to double its detecting power[:]](https://katedra.eus/app/uploads/2019/02/d41586-019-00573-4_16480554-1.jpg)
[:es]Gravitational-wave observatory LIGO set to double its detecting power[:]
A planned $35-million upgrade could enable LIGO to spot one black-hole merger per day by the mid-2020s.
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![[:es]Tainted water: the scientists tracing thousands of fluorinated chemicals in our environment[:]](https://katedra.eus/app/uploads/2019/02/d41586-019-00441-1_16433190.jpg)
[:es]Tainted water: the scientists tracing thousands of fluorinated chemicals in our environment[:]
Researchers are struggling to assess the dangers of nondegradable compounds used in clothes, foams and food wrappings.
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![[:es]Trail of feathers to the Neanderthal mind[:]](https://katedra.eus/app/uploads/2019/02/d41586-019-00445-x_16430046.jpg)
[:es]Trail of feathers to the Neanderthal mind[:]
Bernard Wood explores a claim that our nearest cousins were our cognitive equals — and that birds had a part to play in that.
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![[:es]Black-hole jets begin to reveal their antimatter secrets[:]](https://katedra.eus/app/uploads/2019/01/d41586-019-00347-y_16427104.jpg)
[:es]Black-hole jets begin to reveal their antimatter secrets[:]
The first simulations of matter and antimatter particles swirling around a rotating black hole hint at the origins of the enigmatic jets.
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![[:es]A gut punch fights cancer and infection[:]](https://katedra.eus/app/uploads/2019/01/d41586-019-00133-w_16395216.jpg)
[:es]A gut punch fights cancer and infection[:]
Microorganisms in the human gut can affect immune-system cells. Gut bacterial strains have been discovered that boost immune cells that have cell-killing capacity and that can target cancer and protect […]
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![[:es]Tiny animal carcasses found in buried Antarctic lake[:]](https://katedra.eus/app/uploads/2019/01/d41586-019-00106-z_16392532.jpg)
[:es]Tiny animal carcasses found in buried Antarctic lake[:]
The surprise discovery of ancient crustaceans and tardigrades emerged from a rare mission to drill into a lake sealed off by a kilometre of ice.
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![[:es]How much can forests fight climate change?[:]](https://katedra.eus/app/uploads/2019/01/d41586-019-00122-z_16352472.jpg)
[:es]How much can forests fight climate change?[:]
Trees are supposed to slow global warming, but growing evidence suggests they might not always be climate saviours.
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![[:es]Earth’s magnetic field is acting up and geologists don’t know why[:]](https://katedra.eus/app/uploads/2019/01/d41586-019-00007-1_16383826.jpg)
[:es]Earth’s magnetic field is acting up and geologists don’t know why[:]
Erratic motion of north magnetic pole forces experts to update model that aids global navigation.
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![[:es]AI face-scanning app spots signs of rare genetic disorders[:]](https://katedra.eus/app/uploads/2019/01/d41586-019-00027-x_16375322.jpg)
[:es]AI face-scanning app spots signs of rare genetic disorders[:]
Deep-learning algorithm helps to diagnose conditions that aren’t readily apparent to doctors or researchers.
