At the heart of the climate crisis lies a grim injustice. The people who have done the least to cause this crisis – people living in poverty – are suffering the most. What difference can we make? It may feel like our actions don’t add up to much. But if each one of us makes a small change, then we can make a huge difference. Loyara, a mother from Burkina Faso, has seen her land turn barren due to the prolonged drought made worse by the climate crisis.