Weekly podcast: How partnership empowers Ghana’s cocoa growers

This week: Eunice Oduro, project manager at anti-poverty NGO CARE in Ghana and Samuel Apana, Cargill’s cocoa sustainability lead in Ghana, talk about their long-term partnership that has helped secure the sector’s long term future, building farm resilience and empowering rural communities. Plus: Target’s new targets; University of Cambridge’s plastic polymer from soy proteins; International Monetary Fund calls for $75 carbon price; and Lego bricks from recycled plastic bottles, in the news digest. Host: Ian Welsh