Health

Central America's new coffee buzz: renewable energy

That morning cup of coffee gives many of us a needed boost, but Central American coffee farmers have found a new source of energy in their beans: turning agricultural wastewater into biogas.

Health

CDC: Miners, construction, food workers smoke most

(AP) -- Construction workers, miners and food service workers top the list of occupations that smoke the most, according to a new government report. Experts say it might have as much to do with lower education levels as ...