Itaipu is one of the largest hydroelectric plants in the world. It provides electricity to 80 million people in Brazil and Paraguay. Not only is it huge, but it represents a unique model of cross-border energy cooperation.
The organizers of the Olympic Games in Paris spent $1.5 billion to clean up the River Seine. The World’s host, Carolyn Beeler, speaks with naturalist and author Sy Montgomery about other efforts to keep rivers clean around the planet.
In Brazil, it’s the Day of the Baleia Franca, or Right Whale. It’s one of the largest whale species on the planet. They grow to about 60 feet or one and a half times the size of a school bus. It’s also endangered. But conservation efforts are having an impact.
Nearly one-third of Japan’s population is over 65, making it the oldest country in the world. Small rural towns nationwide are seeing these demographic changes most acutely as younger residents leave for larger cities. Nowhere is this more evident than in the village of Nanmoku, where officials are using the allure of cheap property to bring a newer, younger generation of residents to town.