With the right mix of leadership and policy, a completely renewable electricity sector for New Zealand and the United States is feasible, achievable, and desirable.

Carbon credit markets suffer seemingly inescapable flaws that may justify alternative approaches such as carbon taxes, a complete phase-out of carbon dioxide emissions, or a global carbon fund. In the years to come, we must remember that credits are not the only sensible policy options for...

The proposed 4,800 MW coal-fired power plant Medupi in South Africa demonstrates how different aspects of energy security can conflict with each other.

Malaysia's innovations in electricity generation from waste incineration, landfill gas capture, and conversion of palm oil mill effluent and empty fruit bunches offer global lessons for converting trash and biomass into usable energy.