Podcast: Patent trolls, the earthquake-volcano link, and obesity in China
Online News Editor Catherine Matacic shares stories on how earthquakes may trigger volcanic eruptions, growing obesity in China’s children, and turning salty water sweet on the cheap. Lauren Cohen joins host Sarah Crespi to discuss the rise of patent trolls in the United States and a proposal for cutting back on their sizable profits. [Image: © Alberto Garcia/Corbis]