The prohibition of causing serious damage to the environment as a ius cogens norm? The approach of the Inter-American Court of Human Rights in two acts: ‘La Oroya v. Peru’ (2023) and the advisory opinion on climate emergency and human rights (2025). REDI [Internet]. 2026 Jan. 9 [cited 2026 Oct. 7];77(2):69-94. Available from: https://www.revista-redi.es/redi/article/view/4660