Article tiré d’une communication donnée aux Médiations Philosophiques, événement organisé par l’Université Lyon 3.International audienceIn this article we underline some of the issues related to the reception of ecologism in political philosophy. They are linked to the object itself, but also to the difficulties encountered through the definition of the concept of nature, or the misunderstandings generated by an issue that is too often grasped through existing categories of the political. After some clarifications we trace briefly the issues of the four main controversies: the rights of nature, ecologists in politics (party game), ecological economics and the relationship between science and religion.Dans cet article nous retraçons quelques...