We're headed to the Andes for the Geo Quiz. We're looking for two countries on the South American continent where chewing coca leaves remains popular. It's been a cultural tradition of indigenous people in Andean countries for centuries.
Ecuador says it's considering Snowden's request for asylum. Ecuador's foreign minister has hinted that his government is inclined to help Snowden. Reporter John Otis is following the story from Bogota, Colombia.
Colombia intelligence agency, the DAS, has been caught eavesdropping on citizens known to be critics of Colombia's President Alvaro Uribe. That's feeding suspicion that the orders came from the top. John Otis reports from the capital Bogota.
The Revolutionary Armed Forces of Colombia, the country's largest guerrilla group known as the FARC, is losing thousands of its fighters. They're not dyingï¿½they're giving up. Correspondent John Otis reports.
Dutch entomologist Arnold van Huis would like to see people in Western countries embrace insects as food. He explains why to The World's Lisa Mullins. Van Huis is taking your questions in the latest online science forum discussion.