At the 2026 Jakarta Biennale, visitors can plant cassava in moist soil. An evocative soundscape, including the calls of threatened birds-of-paradise, fills the air. Paintings made with natural pigments on tree bark hang on the walls. The installation by Papua-based artist collective Alyakha Kolektif draws attention to illegal gold mining and excessive logging that are damaging the environment in Indonesia’s Sentani region. The cassava planting, which continues until late October, is intended as...