The story of Aisha Musa, a 34-year-old Abuja civil servant, highlights a struggle familiar to millions of Nigerians: despite promising to save, her salary vanished through small, unnoticed expenses.

BBC Verify has spoken to experts and analysed satellite imagery to piece together what we know about the site, and the ...

Research suggests that the combination of incentives to publish and the use of large language models will lead to more papers, but they will be less refined.