Anchor Marco Werman tells us about a band named "Nation Beat" that was part of this year's Farm Aid line-up. The band brings Brazilian influences to play in what is usually an all-American event head-lined by Willie Nelson.
Medical records are rare or non-existent in many parts of the developing world. Now, a global team of coders and doctors have created a free, downloadable, computer-based medical record system. The World's Clark Boyd reports.
Asians living here and Asia have much higher rates of diabetes than Caucasians, largely due to modern eating habits. Researchers here are figuring out the best ways to prevent an epidemic. The World's Julia Kumari Drapkin reports.