He turned to look at the men loitering behind us. Then turned back. The expression on his face had changed markedly. "Don't take any pictures now though," he said urgently. "Not at the moment. Please ...

Letter from...The working-class districts of Brazilian cities are seeing the emergence of 'social museums,' whose purpose is to value the invisible populations. LETTER FROM RIO DE JANEIRO "And now you ...

Demonstrators gather and embrace at a protest to denounce the deadliest police operation in Rio history in Jacarezinho. Photograph: Alan Lima/The Guardian Rio’s favelas have suffered countless horrors ...