Organisers of the 2016 Rio Olympics are facing a serious challenge to clean polluted waters for sailing and windsurfing events.
The Peruvian Army says it has rescued 39 people - most of them children - from a farm where Shining Path rebels kept them as slave workers.
Mexico sack coach Miguel Herrera after allegations that he punched a journalist two days after the country's Gold Cup win.
Welsh culture and language that endures in Patagonia
My pilgrimage across Brazil to see a tiny clay statue
BBC takes rare tour of Cuba's state-run newspaper
De Menezes family still reeling from London killing, 10 years on
The problem of Cuba football defections
The ketchup packet saving babies from HIV
10 things we got wrong about the extinct beasts