Ancestral forest rights just took a historic step forward in Indonesia: eight traditional communities in Aceh received legal title to 22,549 hectares of forest they have stewarded for generations. It’s the first time the country’s environment ministry has formally recognized the mukim system, a centuries-old way of governing land on the northern tip of Sumatra. Communities plan to zone protected areas, safeguard clean water, and grow crops like cacao and betel palm with the state’s backing. The timing matters, too, since Indonesia’s new carbon market could turn that stewardship into income. When Indigenous communities hold real title to their land, forests tend to stay standing — and that’s a quiet but powerful climate story unfolding worldwide.