Are these the last days of Brazil's realm of hidden wonder?
The world’s largest agricultural boom is transforming a vast savanna of hidden wonders. Here’s what happens when progress ...
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Playgrounds come alive again, grades improve following Brazil's phone ban
RIO DE JANEIRO — In Rio de Janeiro, schoolchildren are playing again "like in the old days", and their focus in class has improved after a school cellphone ban pioneered in the city that has now gone ...