General interest association
Horace (epistle, I,2,40)
Discover the publications of the Little Mermaid Observatory
Discover the Observatory's papers: writings that emerge when the OPS wants to take the feather!
A library of articles, books and reviews by our members
The unlimited promotion of individual rights, a societal cancer - An opinion by Jean-Pierre Lebrun
OPS opinion column in Le Point: autopsy of the medical controversy presented at our Congress at the Palais du Luxembourg on 28 and 29 June 2024
Puberty Suppression for Pediatric Gender Dysphoria and the Child’s Right to an Open Future
Some thoughts on the article (‘Trans minors: the contestation of care pathways is a cause for concern’), written by Mattea Battaglia and Solène Cordier in Le Monde, Friday 29 March 2024