The Brazilian state of Pernambuco announces a state of emergency to help speed up the response to Zika fever, which has been linked to birth defects.
Fears grow for two Australian surfers travelling through Mexico who have been missing since 20 November.
Biologists in Colombia say a drought has forced two hippopotamuses into a town in search of food.
Targeting trolls by putting their comments on billboards
The fearless nun that walks inside jails
The businesses offering hope to Mexican prisoners
Starting new businesses after the Soviet Union fell
Risking their lives with a gun and 15kg of pure drugs
Argentina's president-elect sets new tone
Broadcast time 10:06 - 11:00
Broadcast time 11:06 - 12:00
Broadcast time 13:06 - 14:00
Broadcast time 14:06 - 15:00
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Take a peek inside a multi-sensory restaurant