Geothermal energy, dubbed by some as a 'sleeping giant' or renewable power in the United States, appears as one of the most attractive climate-friendly options available.
Biomass, for those areas with a reliable supply of woody waste, could be a dream source of renewable energy and the ideal enemy of carbon release. If only someone would try it ...
The United States remains on the low end of countries using energy powered by wind. Experts point to tax credits as a factor in efforts to establish wind as an energy source.