The two-year electric vehicle study provides insight into what it will take to sell more EVs.

The oil industry is getting pummeled on sliding oil prices.

Company sees a ‘prolonged downturn’ in the oil industry.

Who needs costly new stores when you’ve got one of the most loyal customer bases that will sell cars through word of mouth?

The big solar installer is burning through cash on its mission to sell low or no money down solar deals.

The large solar installer led by entrepreneur Lyndon Rive, and supported by Elon Musk, looks to expand its customers in a difficult industry.

More gloom ahead as crude prices head back to six-year lows on worries over China’s slowdown.

The presidential candidate is calling for huge growth in the solar sector, and that would require some big federal help.