The father of a Colombian soldier who has been held by the FARC rebel group for almost 12 years is carrying a cross through the country to remind people of those hostages still being held in the jungle. John Otis reports from Colombia
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.