A study of the historical records describing African slaves in Brazil yields some unexpected findings.
What are the visions that reflect the diverse values that nature holds for people?
Schools are still not using Nigerian languages to teach students.
South Africa has tended to prioritise race relations over gender relations since formal apartheid ended.
Protests are raising tensions in Africa's most populous country, with agitators and federal troops clashing on the streets. But is Nigeria on the brink of another civil war?