Alaska used to be a great place to live if you have allergies as pollen counts are low on a tundra. But with climate change, n tundra giving way to flora and insects are moving in. Host Bruce Gellerman talks with Jeffrey Demain, founder/director of the Alaska Allergy Asthma and Immunology Center, about climate change and allergy development.
Journalist Jim Steele talks about why Monsanto, the world's largest seed company, has taken to patrolling small-town America in search of farmers who are violating its genetically-modified seed patents.
The World's Quil Lawrence reports on a Palestinian town that's been left a no man's land by the Israeli security barrier, while pollution from the village is also forcing Israelis and Palestinians to work together to solve the problem.
The answer to today's Geo Quiz is the Djabal Refugee Camp in eastern Chad near the border with Sudan. The refugee camp is documented online in an new geographical feature of Google Earth. It's done in conjunction with the UN refugee agency.
The World's Matthew Bell reports on Iran's announcement that it's begun to install thousands of new centrifuges at the country's main nuclear plan, a step taken in defiance of international calls to freeze its nuclear program.
Lisa Mullins speaks with John Worswich, chief executive of a group in Zimbabwe called "Justice for Agriculture,ï¿½ who says thugs associated with Zimbabwe's embattled ruling party have been invading farms as the country's political uncertainty continues.