Marina Giovannelli

Arts, Culture & Media

Amazon geoglyphs

We're heading to the furthest reaches of the world's biggest forest in search of a lost city. Anthropologists thought only small, simple societies lived there. Rumors have persisted of long-lost great civilizations. The World's Marina Giovannelli reports.

Arts, Culture & Media

Geo answer

For today's Geo Quiz we were looking for a Japanese city known as the city of water and peace. The world record for the longest paper airplane flight using origami was broken this week in Hiroshima, today's answer. Marina Giovannelli reports.


No Joke: Sea blobs on the rise

Scientists say global climate change is responsible for the spread of massive blobs of floating marine mucus. The blobs are harmful to humans and sea life. And they're taking a toll on Italy's tourism economy. The World's Marina Giovannelli reports.