Science Alert
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![[:es] Scientists Built a New Kind of Invisibility Cloak, But It’s Not For Your Eyes [:]](https://katedra.eus/app/uploads/2020/04/PNG-1-2.png)
[:es] Scientists Built a New Kind of Invisibility Cloak, But It’s Not For Your Eyes [:]
Sound waves don’t always hit our ears directly – they can also bounce off other objects and the walls of the space that we’re in, which is why listening to […]
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![[:es] New Algorithm Can Identify Pre-Alzheimer’s Brain Changes With Over 99% Accuracy [:]](https://katedra.eus/app/uploads/2020/04/PNG-1-1.png)
[:es] New Algorithm Can Identify Pre-Alzheimer’s Brain Changes With Over 99% Accuracy [:]
One of the most important ways in which artificial intelligence algorithms are proving beneficial is in diagnosing disease much faster than mere human beings can – and a new system […]
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![[:es] These Australian Ducks Can Learn to Swear Like People, And Biologists Are Excited [:]](https://katedra.eus/app/uploads/2020/04/PNG-2-2.png)
[:es] These Australian Ducks Can Learn to Swear Like People, And Biologists Are Excited [:]
Acquiring vocalizations by learning them from other individuals is only known from a limited number of animal groups
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![[:es] Physicists Have Successfully Advanced a Key Device For Producing Fusion Power [:]](https://katedra.eus/app/uploads/2021/09/stellarator_wx7_germany.jpg)
[:es] Physicists Have Successfully Advanced a Key Device For Producing Fusion Power [:]
Physicists working on a type of fusion reactor called a stellarator are getting closer to actually harnessing the power of nuclear fusion.
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![[:es] The Arctic Is Now Leaking Out High Concentrations of ‘Forever Chemicals’ [:]](https://katedra.eus/app/uploads/2020/04/PNG-2-4.png)
[:es] The Arctic Is Now Leaking Out High Concentrations of ‘Forever Chemicals’ [:]
Polyfluoroalkyl and perfluoroalkyl substances (PFAS) are known as ‘forever chemicals’ because they don’t naturally break down in the environment. Now a new study reveals the increasing pace of Arctic ice […]
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![[:es] ‘Magic-Angle’ Graphene Discovered to Have a Very Rare Form of Superconductivity [:]](https://katedra.eus/app/uploads/2021/05/png-1-7.png)
[:es] ‘Magic-Angle’ Graphene Discovered to Have a Very Rare Form of Superconductivity [:]
‘Magic angle’ twisted trilayer graphene doesn’t only have an impressively exotic name, it might be a particularly rare type of superconductor, according to new research – one that could be […]
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![[:es] Scientists Are Giving AI The Ability to Imagine Things It’s Never Seen Before [:]](https://katedra.eus/app/uploads/2021/07/010-AI-imagination_1024.jpg)
[:es] Scientists Are Giving AI The Ability to Imagine Things It’s Never Seen Before [:]
Artificial intelligence (AI) is proving very adept at certain tasks – like inventing human faces that don’t actually exist, or winning games of poker – but these networks still struggle […]
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![[:es] We Now Have Precise Math to Describe How Black Holes Reflect The Universe [:]](https://katedra.eus/app/uploads/2020/04/PNG-1-3.png)
[:es] We Now Have Precise Math to Describe How Black Holes Reflect The Universe [:]
A new set of equations can precisely describe the reflections of the Universe that appear in the warped light around a black hole.
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[:es] An Entire Swarm of Black Holes Has Been Caught Moving Through The Milky Way [:]
A fluffy cluster of stars spilling across the sky may have a secret hidden in its heart: a swarm of over 100 stellar-mass black holes.