Oil prices crossed the $50 mark per barrel, but the commodity's future growth all comes down to this one thing, says Steve Kopits.» Read More
Residential rooftop solar in California, the very heart of the industry, could be facing a major roadblock in the coming months.
The U.S.'s largest home solar power installer says it will produce the world's most efficient solar panel.
A French company has come up with an innovative way to boost the range of electric vehicles.
At the end of this year, leaders from around the world will convene in Paris for COP21. Sustainable Energy gives you the lowdown.
A team of experts has come up with a solar cell concept using an ancient Japanese craft.
Green schools are not only good for the environment, they may be good for kids' health, too, says Rick Fedrizzi.
One analyst says an automaker that competes with Volkswagen may have the right product formula to benefit now.
Biofuels could transform the aviation industry. CNBC's Sustainable Energy takes a look how.
Starbucks, Wal-Mart and Goldman Sachs are among the latest round of companies making the pledge to convert completely to renewable energy.
CNBC's "Sustainable Energy" takes a look at how wind, sunlight, tides and geothermal heat are becoming a big part of the world's energy mix.
U.S. researchers have developed a toilet that could help transform the sanitation and waste industry.
Apple and Porsche revealed plans that could chip away at Tesla's niche, experts told CNBC.
A low-cost, environmentally friendly saltwater battery can help renewable energy users go off-the-grid.
One German company has designed a system to help large ships become more energy efficient — using kites.
A company is looking to empower rural Indians by making the most of a suppertime staple: Rice.
Batteries with their own transparent solar cells could as as energy collecting windows or smartphone screens.
Connected device company Nest Labs will release a 3rd version of the Learning Thermostat. Re/code reports.
Electricity generated by US wind farms are falling and the drop could intensify as the El Niño weather phenomenon holds back wind speeds, FT reports.
President Barack Obama on Monday issued a global call for urgent action to address climate change, saying the U.S. would rally the world to counter it. The NYT reports.
You could soon have a week of battery life, thanks to a rechargeable hydrogen fuel cell that fits directly in your iPhone 6.