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May 2024
2m 8s

Quels sont les différents types de volca...

Choses à Savoir
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Pourquoi notre cerveau a-t-il grossi ?
<p>L’augmentation progressive de la taille du cerveau humain au cours de l’évolution est un phénomène fascinant, qui a accompagné le développement de nos capacités cognitives. Mais quels sont les mécanismes qui ont conduit à cette évolution ? Une récente étude, publiée dans la re ... Show More
2m 11s
May 7
Pourquoi la place chaude d’un inconnu nous dégoûte-t-elle ?
Pourquoi la place encore chaude d’un inconnu nous met-elle mal à l’aise, voire nous dégoûte-t-elle ? La réponse tient moins à l’hygiène réelle qu’à la manière dont notre cerveau interprète le monde.La psychologie sociale, notamment les travaux du professeur Paul Rozin à l’Univers ... Show More
2m 5s
May 6
Quel est le mystère du troisième homme ?
Le “mystère du troisième homme” est un phénomène troublant, souvent rapporté dans des situations extrêmes : alpinisme, exploration polaire, survie en mer ou en montagne. Il désigne cette impression très forte — presque tangible — qu’une présence invisible accompagne une personne ... Show More
2m 25s
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