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Aug 2025
1m 56s

Qu'est-ce que la théorie du satellite Ch...

Choses à Savoir
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Jan 15
Deux personnes pourraient-elles repeupler la Terre ?
La question est fascinante, presque mythique : deux personnes seulement pourraient-elles repeupler la Terre après une catastrophe mondiale ? D’un point de vue scientifique, la réponse courte est non. Et la réponse longue est encore plus intéressante.Commençons par la génétique. P ... Show More
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Pourquoi les détecteurs d'IA ne sont-ils pas fiables ?
Depuis l’explosion des outils d’intelligence artificielle générative, une nouvelle promesse est apparue : celle des détecteurs d’IA, censés distinguer un texte écrit par un humain d’un texte produit par une machine. Ces outils sont désormais utilisés dans l’éducation, le journali ... Show More
2m 46s
Jan 13
Les neutrinos sont-ils vraiment plus rapides que la lumière ?
En 2011, une annonce a fait l’effet d’une bombe dans le monde scientifique : des chercheurs affirmaient avoir mesuré des neutrinos allant plus vite que la lumière. Si cela avait été vrai, cela aurait remis en cause l’un des piliers de la physique moderne, hérité d’Albert Einstein ... Show More
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