Revelers fill Rio streets for Carnival:

Fans Pay Tribute to Members of Soccer Team Killed in Crash:

Brazil Mothers Struggle to Care for Babies Disabled by Zika:

Problems Mount for Babies affected by Zika as They Turn One:

Family Portrait: Babies afflicted by Zika

A look inside Brazil’s largest prison:

Brazil iron ore dams burst causing deadly toxic mudslide:

Rio’s dirty Olympic waters:

Police operations at Rocinha, Rio’s largest favela:

A look at the 2014 World Cup’s most exoctic city, Manaus:

Amazon ruins become play-field for children, Spanish-voiced:

Ink on display at Rio’s tattoo convention:

Brazil family fights to keep pet tigers: