Tesla CEO Elon Musk has a plan to provide homes with energy storage, but it's not clear how much it will benefit consumers.» Read More
With nuclear power in the doldrums after the Fukushima disaster, it's solar energy that is becoming the alternative in Japan.
Renewable energy sources will make up most of the new energy capacity scheduled for 2015.
Solar power is proving it can compete without government help. And that means the main criticism of solar—cost competitiveness—is history.
Solar's big heyday may be just three years away as the unsubsidized cost of panels plus storage will cost less than the grid in some areas, Bernstein said.
Across Asia, governments are trying to boost renewables' share of the energy mix, but often, there's one big obstacle holding projects back: money.
Nobody outside Tesla appears to know what its new mystery product will be. But there's reason to believe it's some kind of battery.
What if, with the flick of a switch, you could turn your light fixture into a music player, or perhaps a home monitor?
Declining oil prices, the U.S. energy revolution and changing relations with Cuba have created new opportunities for energy investment in the Caribbean.
Volatility has become a market hallmark this year and investors across Asia are grappling with a slew of issues. Here are the top five themes.
Warren Buffett receives good press for renewable-energy investments, but is he really a climate change ally? It's complicated.
Prices of fossil fuels may be plumbing multi-year lows, but that's not likely to keep them from being displaced by renewable energy, analysts said.
German utility RWE and other investors are betting that the largest traded renewable company in Europe has a bright future.
The airplane Solar Impulse isn't the only unusual item being powered by the sun. Here are five unusual items already using solar energy.
A solar-powered plane took off from Dubai Monday, on the first leg its five-month record-breaking round-the-world flight.
Hydropower, which by itself has accounted for most of the renewable energy generated in the U.S. for years, is no longer a majority of one.
The myth that only liberals support solar technology is being shattered by loud voices coming from the right.
Some energy-linked stocks have sold off unfairly, presenting an excellent buying opportunity, according to a renewable investing expert.
Some utilities are pushing back against the growing number of customers who use solar technology to generate their own electricity.
Current policy for offshore wind power is not working, Breaking Energy said in an article on its site.
Apple is looking to begin production of an electric vehicle as early as 2020, according to Bloomberg, citing people with knowledge of the matter.
Get the best of CNBC in your inbox