"Nano islands" keep coal fuel cells clean and functional.
AAA moves to make electric cars more 'mainstream' by providing roadside charging assistance.
Mini-home combines a 100-square-foot pod with an electric car that doubles as a living room.
This car can drive over rocks, sand, ice and water at speeds of up to 65 mph with no carbon emissions.
Guest contributor Andreas Tziolas overviews a potential mission to another star.
In a milestone toward sustainable energy, scientists devise a way to mimic the way leaves convert sunlight into fuel.
Hydrogen encapsulated in micro-beads can be used in combustion engines and could upend fossil fuels.
An Italian team of researchers claims to have discovered cold fusion. It will either change the world or be another fruitless and premature "breakthrough."
Once written off as being too loud or too dirty, diesel may get a new lease on life as a more environmentally friendly source of energy.
Fuel cells in estuaries could help power cities like Boston and New York.