The U.S.'s largest home solar power installer says it will produce the world's most efficient solar panel.» Read More
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.
Trash 2 Treasure, a student-led initiative at the University of New Hampshire, aims to reduce waste on college campuses around the United States.
SolarCity CEO Lyndon Rive fired back against claims and bets made by Jim Chanos, one of the world's largest short sellers.
Sen. Harry Reid said that a Nevada utility, owned by Buffett's Berkshire, is proposing a potential blow to the state's rooftop solar industry.
Copper miner Kaz Minerals' shares surged 20% on Thursday after Kazakhstan's central bank devalued the tenge, the Financial Times reports.
Cars are more efficient than ever, but fuel costs have also been rising. On a miles-per-dollar basis, driving today is much like it was in the 1950s.