Chris Stein

Established by former slaves, residents of the Brazilian quarter of Lagos face a battle against the bulldozers.

Thousands of Muslims in the Central African Republic have fled as UN chief warns of ‘ethno-religious cleansing’.

Without weapons, Ghana’s peacekeepers saved many Rwandans through negotiations alone.

Coastal erosion has forced a town of thousands to flee into a swampy, trash-filled area.

Dangerous practice of burning electronic waste to extract metals could be made safely obsolete.