What is the best renewable energy source?

While hydropower is the biggest source of renewable energy in the United States, geothermal power is the smallest, accounting for about 0.4 percent of the net electricity produced in the United States in 2015[iv]. read more

The Wall Street Journal put this question to The Experts, an exclusive group of industry and thought leaders who engage in in-depth online discussions of topics from the print Report. read more

Each renewable energy source has pros and cons. In general, a mix of sources is better than an individual technology. Solar photovoltaic power is easy to install, easy to service and costs are declining rapidly. The main drawback is variable output (zero at night). Wind power is also cost-effective but it becomes very expensive at small scales. read more

Top 10 Renewable Energy Sources^Top 10 Renewable Energy Sources^There are many sources of energy that are renewable and considered to be environmentally friendly and harness natural processes. These sources of energy provide an alternate 'cleaner' source of energy, helping to negate the effects of certain forms of pollution. read more