For today's Geo Quiz we're looking for we're searching for the most northerly populated island off Scotland.

Students are returning to their classrooms at American University in Beirut. But the recent clashes last week pitted friends against each other. Many of the students were forced to shoot at each other and now they have to face each other in the classrooms. The World's Aaron Schachter reports from Beirut.

Supporters of Lebanon's governing coalition and the Hezbollah-led opposition have stopped shooting at each other. But their civilian supporters remain armed, and angry. Correspondent Ben Gilbert reports on an uneasy truce in Lebanon.

Ambassador James McGee

Zimbabwe's opposition party has accused the government's military intelligence of plotting to assassinate their presidential candidate, Morgan Tsvangirai. It's the latest chapter in the ongoing political crisis in Zimbabwe. Host Lisa Mullins speaks with the US Ambassador to Zimbabwe, James McGee, about the escalating violence against opposition supporters.

Senators Hillary Clinton and John McCain are rumored to have engaged in a drinking contest in Estonia in 2004. Reporter Gabriel Gatehouse checks out the rumor and names the winner--when it comes to drinking, that is.

This man knows more ...

Lisa Mullins speaks with Jean-Sebastien Matte, emergency coordinator for the international aid agency "Doctors Without Borders" in Yangon, Burma, about efforts to provide emergency relief

A two-hour ceremony commemorating the victims of the earthquake has just been broadcast on Chinese TV. The World's Alex Gallafent looks at how different cultures manage mass grief.

The rescue effort for earthquake survivors continues in China, one week later. The World's Mary Kay Magistad reports that in Beichuan, one of the worst hit areas, local officials are now being criticized for not having done enough to save lives.

OK, a very full show this week. Britain's Defence Ministry releases some secret files on UFOs. Also, Google tries to help a remote tribe in the Brazilian Amazon. Then, to Estonia for a report on plans for a new Nato cyber-defense center. We'll also have a podcast exclusive interview with some scientists who've developed a low cost way to test for diseases in the developing world. And finally, a band from Manchester, England gets CCTV fever.

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The venerable Sigue Sigue Sputnik blasts us into the past and the podcast this week. We've got two items on satellites; the first looks at how the UN's Rapid Mapping Unit is using satellite images to assess damage in Burma. The second looks at how satellites are aiding conservation in Kenya. Then a podcast exclusive interview with Dr. Brian Levine, who is helping to connect Ghanian doctors to one another via cell phones. And we'll end by dipping our toes into the genetic quagmire that is the platypus.

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