“Universes of the maximum and minimum”
Published on 16/10/2025

Sometimes, all we need to do is change our angle of perspective to realise that what had previously appeared to be splashes of colour, spontaneous shapes and lines that lead nowhere are, in fact, a message.
And that’s the case of this latest CaixaResearch Snapshot. It could be a contemporary work of art with an artificial, abstract, almost random texture. But what you can see here goes beyond art. It’s a scientific image that contains an important discovery, namely confirmation that our brain and gut communicate directly and in both directions.
To analyse this image from two different but complementary perspectives, we asked Marc Claret,



