‘Existential and urgent’: what impact will ICJ climate ruling have on Cop30?

Decision by international court of justice hailed as a gamechanger for climate justice and accountabilityIn July 2025, the international court of justice delivered a landmark decision that clarified that all states were bound under international law to tackle the human-made climate crisis, which the judges unanimously concluded posed an “urgent and existential threat” to the planet’s life-sustaining systems and therefore humanity itself.The ICJ advisory opinion built on rulings