Move designed to bolster exports makes the Brazilian real one of the world's biggest losers.

As Brazil's political turmoil continues, volatility in the Brazilian real is the highest among 16 major currencies.

As Brazil's political turmoil continues, volatility in the Brazilian real is the highest among 16 major currencies.

How the strengthening of the real is being driven by the increasing likelihood that Brazilian president Dilma Rousseff will be removed from office.

How the strengthening of the real is being driven by the increasing likelihood that Brazilian president Dilma Rousseff will be removed from office.

Brazilian mailmen become unlikely victims of Argentina's debt default.