A recent report in the New York Times examined how California uses huge rechargeable batteries to bank excess solar power in the middle of the day when it is not needed. The batteries can then be ...

Solar energy stocks had been on a tear over the last few trading sessions thanks to a wave of favorable policy changes and investor optimism around clean energy incentives. Prior to the rally, many ...

First Solar (NASDAQ: FSLR) has recorded a 9% year-to-date increase (May 13), considerably outperforming the S&P 500′s growth, drawing renewed attention from investors focused on renewable energy.