Sam Eaton is an independent radio and television journalist. His reporting on complex environmental issues from climate change to population growth has taken him all over the United States and the world.
Illinois wants half the motor fuel used in the state to be supplied by homegrown, alternative sources by 2017. But right now flex fuel vehicles and biofuel stations are few and far between, Sam Eaton reports.
British business mogul Richard Branson today pledged $3 billion to combat global warming over the next decade: 100% of the profits from Virgin's transportation and airline sectors. But there might be motive besides saving the planet, Sam Eaton reports.