Renewables projected to overtake natural gas as world's second-largest power source

Electricity generated from renewable energy is expected to grow by 40 percent over the next five years, and may surpass natural gas to become the world's second-largest power source by 2016, according to the latest projections from the International Energy Agency (IEA). In its Medium-Term Renewable Energy Market Report, released Wednesday, the Paris-based IEA said renewables such as wind, solar, and biothermal...