The fourth episode of our podcast takes on fuel – from Olympic diets to conflict over oil in the Niger Delta.
Oil spills have long plagued the Ogoni people living in the Niger Delta. President Buhari is finally doing something about the pollution. But there are flaws in the government's approach.
In many parts of Nigeria, children are branded as witches and suffer abuse and even abandonment. Religion and poverty are thought to play a role.
Nigeria must work together with its people to help keep the peace in the Niger Delta.
Oil and gas exploration could transform economies and improve lives in Africa, but this is not happening. People living in rural areas are the most excluded from the benefits.
Islamist group raises real fears over security around national vote, but there are others threatening the peace.