If you work in solar you are destined to hear or come across the term P50 or P90 or P99. This, at first, is a very confusing concept. The ‘P’ stands for Probability and the number trailing it is the ...

In addition to solar panels, which convert the sun's light to electricity, concentrating solar power (CSP) plants use mirrors to concentrate the sun's heat, deriving thermal energy instead.

The reason for this projected sharp decline is that the GOP budget bill, now under consideration in the Senate, would ...

Traders work on the main trading floor of the New York Stock Exchange shortly after the opening bell of the trading session in New York, January 15, 2016. REUTERS/Brendan McDermid/ File Photo The ...