Nature News
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![[:es]This tiny iron-rich world is extraordinarily metal[:]](https://katedra.eus/app/uploads/2021/12/d41586-021-03587-z_19918996.jpg)
[:es]This tiny iron-rich world is extraordinarily metal[:]
The discovery of GJ 367b, which orbits its star in about 8 hours, demonstrates astronomers’ prowess at finding extreme planets.
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![[:es]China’s Mars rover has amassed reams of novel geological data[:]](https://katedra.eus/app/uploads/2021/12/d41586-021-03554-8_19900266.jpg)
[:es]China’s Mars rover has amassed reams of novel geological data[:]
Data collected by the Tianwen-1 mission and Zhurong Mars rover are offering insights into a previously unexplored region of Mars’s northern hemisphere.
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![[:es]How record wildfires are harming human health[:]](https://katedra.eus/app/uploads/2021/11/d41586-021-03496-1_19879526.jpg)
[:es]How record wildfires are harming human health[:]
As fires get bigger and rage for more of the year, scientists are racing to understand the lingering impacts.
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![[:es]First quantum computer to pack 100 qubits enters crowded race[:]](https://katedra.eus/app/uploads/2021/11/png-4-1.png)
[:es]First quantum computer to pack 100 qubits enters crowded race[:]
But IBM’s latest quantum chip and its competitors face a long path towards making the machines useful.
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![[:es]The chase for fusion energy[:]](https://katedra.eus/app/uploads/2021/11/20211118_feature_fusion-sh-generalfus2-1080x720-1.jpeg)
[:es]The chase for fusion energy[:]
An emerging industry of nuclear-fusion firms promises to have commercial reactors ready in the next decade.
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![[:es]Glass is the hidden gem in a carbon-neutral future[:]](https://katedra.eus/app/uploads/2021/11/d41586-021-02992-8_19821896.jpg)
[:es]Glass is the hidden gem in a carbon-neutral future[:]
Recycling glass does not degrade it, and manufacturing it can be carbon-free. So why are many countries still burying glass in the ground?
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![[:es]An expanding molecular toolbox untangles neural circuits[:]](https://katedra.eus/app/uploads/2021/11/d41586-021-03054-9_19770954.jpg)
[:es]An expanding molecular toolbox untangles neural circuits[:]
Scientists are developing ways to probe the activity, function and organization of neurons in real time with increasing precision.
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![[:es]Refining the toolkit for sugar analysis[:]](https://katedra.eus/app/uploads/2021/11/d41586-021-03000-9_19810636.jpg)
[:es]Refining the toolkit for sugar analysis[:]
Antibodies and other reagents for glycans have lagged behind those for proteins and nucleic acids, but the field is catching up.
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![[:es]The secret lives of cells — as never seen before[:]](https://katedra.eus/app/uploads/2021/10/d41586-021-02904-w_19794338.jpg)
[:es]The secret lives of cells — as never seen before[:]
Cutting-edge microscopy techniques are allowing researchers to spy on the innards of cells in all their crowded glory.