Nature News
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These ‘green pea’ galaxies might have helped to end the Universe’s dark age
JWST has spotted three tiny, distant galaxies that could solve a long-standing cosmic mystery.
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Colonoscopies save lives. Why did a trial suggest they might not?
A major clinical study raised questions about one of the most celebrated cancer-screening procedures available, but a close look at the data tells a different story.
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![[:es]The ‘breakthrough’ obesity drugs that have stunned researchers[:]](https://katedra.eus/app/uploads/2020/04/PNG-3-1.png)
[:es]The ‘breakthrough’ obesity drugs that have stunned researchers[:]
[:es] A class of drugs that quash hunger have shown striking results in trials and in practice. But can they help all people with obesity — and conquer weight stigma? […]
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![[:es]The science events to watch for in 2023[:]](https://katedra.eus/app/uploads/2022/10/png3.png)
[:es]The science events to watch for in 2023[:]
Moon landings, mRNA vaccines and climate finance are among the developments set to shape research in the coming year.
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![[:es]Brain stimulation boosts hearing in rats with ear implants[:]](https://katedra.eus/app/uploads/2022/11/png3-12.png)
[:es]Brain stimulation boosts hearing in rats with ear implants[:]
Study identifies neurons that can improve sound perception, which could explain the variation in performance in people with cochlear devices.
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![[:es]Hint of crack in standard model vanishes in LHC data[:]](https://katedra.eus/app/uploads/2022/11/png3-8.png)
[:es]Hint of crack in standard model vanishes in LHC data[:]
Discrepancy in measurement of a particle decay had raised hopes of new physics.
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![[:es]Why is strep A surging — and how worried are scientists?[:]](https://katedra.eus/app/uploads/2022/11/png3-5.png)
[:es]Why is strep A surging — and how worried are scientists?[:]
[:es]The tragic deaths of 13 children in England and an unusual rise in autumn cases have put researchers on alert.[:]
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![[:es]‘Great scientific step forward’: Construction of world’s largest radio observatory is finally under way[:]](https://katedra.eus/app/uploads/2022/10/png3-1.png)
[:es]‘Great scientific step forward’: Construction of world’s largest radio observatory is finally under way[:]
Two giant telescopes — one in Australia, the other in South Africa — will comprise the supersensitive Square Kilometre Array.
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![[:es]Ancient skull uncovered in China could be million-year-old Homo erectus[:]](https://katedra.eus/app/uploads/2022/11/png2-16.png)
[:es]Ancient skull uncovered in China could be million-year-old Homo erectus[:]
Fieldwork is under way to excavate a rare, well-preserved specimen in central China.