Last month, I attended the International Carbon Capture and Storage Summer School, hosted by the International Energy Agency’s Greenhouse Gas R&D Programme (IEAGHG) and INNO-CCUS just outside of Copenhagen, Denmark. The timing was disconcerting: I arrived on Sunday, June 28th, 2026, the day after a heatwave in Europe set all-time […]
international law
9 posts
As the realities of climate change become increasingly dire, communities worldwide face devastating impacts, from rising sea levels to extreme weather events, disproportionately affecting those who have contributed the least to greenhouse gas (GHG) emissions. In this context, impacted individuals and communities are increasingly seeking recourse in international and regional […]
On July 3, 2025, the Inter-American Court of Human Rights (IACtHR) issued its long-awaited Advisory Opinion No. 32 (AO-32/25) on the “Climate Emergency and Human Rights” (the official English translation can be found here; for an overview of the decision’s key elements, see here). A broad group of States, communities, […]
On July 3, 2025, the Inter-American Court of Human Rights (IACtHR) delivered a historic advisory opinion regarding States’ obligations in relation to the climate crisis (AO-32/25). The IACtHR was particularly articulate in qualifying States’ obligations under the right to a healthy environment as having a jus cogens nature (paras. 287ff), […]
While there are many aspects of the Inter-American Court of Human Rights (IACtHR)’s Advisory Opinion 32/25 (AO-32/25) that are new and groundbreaking, the inclusion of a reflection on jus cogens might have surprised some observers. This is the first time that an international court has explicitly recognised the jus cogens […]
The right to a healthy environment is at the heart of the landmark Advisory Opinion 32/25 (AO-32/25) on the climate emergency from the Inter-American Court of Human Rights (IACtHR). After a detailed description of scientific evidence about the devastating impacts of the climate crisis, the IACtHR devoted more than thirty […]
A Historic Advisory Opinion On July 3, 2025, the Inter-American Court of Human Rights (IACtHR) issued Advisory Opinion No. 32—the most important and progressive document yet released by an international court on the climate crisis. In this landmark ruling (still only available in Spanish, with official English and Portuguese translations […]
A highly potent greenhouse gas, methane makes a significant contribution to climate change, but has historically received relatively little attention in climate mitigation discussions. That is now beginning to change. In addition to investigating new ways to control methane emissions, scientists are also researching the possibility of removing methane already […]