Small Changes is a podcast series of one-on-one interviews with people who've seen a problem in the world and set out to change it – often in small and unexpected ways
https://www.theguardian.com/global-development/series/global-development-podcast
The Palestinian engineer using ashes and rubble to rebuild Gaza
Young social entrepreneur Majd Mashharawi talks about how she transforms the debris left by conflict into eco-friendly housing materials, helping people reconstruct their lives