Analyst says: ‘I really don’t know how Zuckerberg and co sleep at night’ after evidence emerges of a spike in posts inciting violence

Cities can be dense without being overpopulated. But in the world’s most crowded city, the drains can’t cope – creating a grim new job

Young male refugees in Bangladesh are being helped by pioneering aid efforts that try to address the hidden scars of war

A story about two families in Sheffield – one white English; the other from Bangladesh – meanders through the decades

Human rights group says Rohingya’s experience is emblematic of violent trend against vulnerable groups