From July 12th 2019 to January 5th 2020, the Fondation Cartier presented Trees, an ambitious exhibition devoted to trees, these exceptional living beings with unexpected faculties and yet widely threatened today. Underestimated by biologists for a long time--like the entirety of the plant kingdom--in recent years they have been the subject of scientific discoveries that have allowed us to see these organisms in a new light. Interestingly,...