The World's William Troop tells us about a musician from Brazil named Siba. He specializes in a kind of poetic street music that is popular in Brazil's northeastern corner. This is not samba, or bossa nova.
Violence is a fact of life in the slums of Rio de Janeiro, Brazil, but medical care is not, which is why the aid group, Doctors Without Borders, has stepped in to open the first emergency care clinic in a Rio slum
The Amazonian berry known as aï¿½aï¿½ is rapidly gaining popularity in the United States. Proponents tout its unsubstantiated health benefits. But the berry has a very different reputation back in Brazil. Reporter Kelley Weiss reports.