Science
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![[:es]How the world’s largest geode grew to half the size of a small bedroom[:]](https://katedra.eus/app/uploads/2019/10/geode_1280p.jpg)
[:es]How the world’s largest geode grew to half the size of a small bedroom[:]
[:es]Most geodes—hollow, crystal-lined rocks—can fit in the palm of your hand. But the giant Pulpí Geode, which is about half the size of a small bedroom, fills part of an […]
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![[:es]‘Outlandish’ competition seeks the brain’s source of consciousness[:]](https://katedra.eus/app/uploads/2019/10/ca_1018NID_MI_3D_CT_Scan_online.jpg)
[:es]‘Outlandish’ competition seeks the brain’s source of consciousness[:]
[:es]Brain scientists can watch neurons fire and communicate. They can map how brain regions light up during sensation, decision-making, and speech. What they can’t explain is how all this activity […]
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![[:es]Underwater volcano belched explosive bubbles larger than a stadium[:]](https://katedra.eus/app/uploads/2019/10/1535959280-2-1280x720.jpg)
[:es]Underwater volcano belched explosive bubbles larger than a stadium[:]
[:es]Two years ago, a barely submerged volcano in Alaska’s Aleutian Islands released giant bubbles of gas, some of which were broader than the world’s largest humanmade dome, the 310-meter-wide National […]
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![[:es]Greenland’s dying ice[:]](https://katedra.eus/app/uploads/2019/10/ice.jpg)
[:es]Greenland’s dying ice[:]
[:es]A project to monitor every aspect of a fast-shrinking glacier could hold an answer to an urgent question: How fast will seas rise?[:]
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![[:es]Warm-blooded velociraptors? Fossilized proteins unravel dinosaur mysteries[:]](https://katedra.eus/app/uploads/2019/10/ma_1011_Biomolecules_laser_1280x720.jpg)
[:es]Warm-blooded velociraptors? Fossilized proteins unravel dinosaur mysteries[:]
[:es]In the bowels of Yale University’s Peabody Museum of Natural History, Jasmina Wiemann yanks open a drawer in a floor-to-ceiling specimen cabinet. She lifts out a wickedly sharp, sickle-shaped dinosaur […]
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![[:es]First alien gases detected from interstellar comet[:]](https://katedra.eus/app/uploads/2019/10/iau1910a_1280p.jpg)
[:es]First alien gases detected from interstellar comet[:]
[:es]Just weeks after the discovery of the second-ever comet from outside of our solar system (the first was the cigar-shaped ‘Oumuamua), astronomers have detected gas emitted from its surface—the first […]
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![[:es]Machu Picchu was built over major fault zones. Now, researchers think they know why[:]](https://katedra.eus/app/uploads/2019/09/incas_1280p.jpg)
[:es]Machu Picchu was built over major fault zones. Now, researchers think they know why[:]
[:es]Archaeologists and architects alike have long wondered why 15th century Incans built the grand citadel of Machu Picchu where they did, high in the remote Andes atop a narrow ridge […]
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![[:es]Can you spot the duplicates? Critics say these photos of lionfish point to fraud[:]](https://katedra.eus/app/uploads/2019/09/mainimage_fish_1280p.jpg)
[:es]Can you spot the duplicates? Critics say these photos of lionfish point to fraud[:]
[:es]How many fish really appear in the photo collage above? The answer bears on whether a study about lionfish social behavior, published in Biology Letters in 2014, was fabricated—and whether […]
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![[:es]Quantum computer bests all conventional computers in first claim of ‘supremacy'[:]](https://katedra.eus/app/uploads/2019/09/google_1280p.jpg)
[:es]Quantum computer bests all conventional computers in first claim of ‘supremacy'[:]
[:es]The age of quantum computing may have begun not with a flashy press conference but with an internet leak. According to a paper posted briefly–and presumably mistakenly–to a lab site, […]
