Renewable energy investment will likely fall in 2013 for the second year in a row. Was clean energy just a short-lived fad?
Toyota (NYSE: TM) has recently debuted a fuel cell vehicle prototype, and other companies are investing in expanding the technology...
According to a leaked document, the EPA may be considering pulling back on some of the high ethanol mandates for 2014...
As Mexico deliberates on allowing foreign oil investment, it's already inviting in companies to begin solar projects...
Toyota doesn't seem to have much interest in electric cars, but it does plan to go whole hog on hybrids.
Tesla's (NASDAQ: TSLA) patent for metal air battery technology has analysts wondering what the company has planned next...
A new law in France could serve as a huge boost for solar and wind investors.
GM (NYSE: GM) has announced a battery that can take a $30,000 electric vehicle 200 miles on a charge -- presenting a huge rival to Tesla (NASDAQ: TSLA)...
Volkswagen is aiming to break into the alternative fuel vehicle market with 40 new models of plug-ins and hybrids...
Tesla Motors (NASDAQ: TLSA) is looking for a second battery supplier, and the company is in talks with Samsung SDI...
Some have said ethanol should lead to decreased gasoline prices, but it's actually doing the opposite...
Researchers have discovered that 3D graphene can replace more expensive platinum in solar cells to lower prices...