Cows are big, they eat a lot, and, well, they produce a lot of manure. All this waste can have a negative impact on water and the environment, and some industrial dairies are working to make their facilities greener. Enter the digestor: It's a system that captures the methane from cow manure and turns it into electricity for the power grid.
Rapping the movie of his life
Cesar Comanche is getting old. Even though he's a spry 32, the Jacksonville-born, Raleigh-based MC realizes that, in the hip-hop world, he's something of an old fogey.
Groups find common ground on health care overhaul
Groups representing consumers, businesses, insurers, doctors, nurses and hospitals said Friday they have reached agreement on how they would like to see the nation's health care system overhauled.
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