Today on The World: It's election day in Zimbabwe, but fear keeps people away from the polls; What the name Bill Gates evokes around the world; Celebrating Nelson Mandela in song.

Hillary Clinton and Barack Obama made their first joint campaign stop in the town of Unity, New Hampshire. New Hampshire's the state where Clinton made a comeback during the primary season. It's also a state where voters are upset about the Iraq war and are likely to take it out on the Republicans in November. The World's Matthew Bell spoke with voters there.

Demcratic rally at Unity, NH

The World's Adele Sire reports on a Puerto Rican sax player who shows his versatile in chops in all repertoires.

The answer to today's Geo Quiz is the Prado museum in Madrid, Spain. And we hear from some listeners who got in touch to correct a mistake we made in a recent Geo Quiz.

Thailand military's used to label homosexuals as mentally ill. It banned them from serving in the armed forces. But as Orlando de Guzman reports from Bangkok, Thailand's ban on gays in the military was quietly lifted a few years back.

Where in the world will we go today?

Anchor Lisa Mullins talks with James Cummings, an original crewmember of the U.S.S. Caloosahatchee. The ship was launched in 1945 and is now about to be dismantled in a British dry dock.

When Ukraine's president ran for office four years ago, he suffered a mysterious ailment. His face was disfigured by what doctors say was dioxin poisoning. The World's Jason Margolis has an update on the Ukrainian leader's physical -- and political -- health.

Viktor Yushchenko - before and after

BBC video: the strange tale of Viktor Yushchenko's face

"Sustainable development" is a term used to describe how natural resources like water, food and energy can be used wisely to meet today's needs while ensuring that they'll be around for future generations, too. The World's Katy Clark reports on efforts to promote sustainable development globally.

Rising food prices have sparked protests around the world. But in one region of southern Peru, its water, or rather, the lack of it, that has many residents protesting. According to the World Bank, some seven million Peruvians do not have running water in their homes. Correspondent Sarah Hughes has the story.