Fighting coal in Ghana, Ibiza's ancient seeds, the art of climate science and Germany's car questions

We examine how thinking outside the box can lead to changes big and small. 2020 Goldman Environmental Prize winner Chibeze Ezekiel tells us how he led a successful grassroots campaign against Ghana's first coal-fired power plant. We find out how we can make sense of science through art. Female farmers discover the power of ancient seeds on Ibiza. And we delve into Germany's car-conundrum.