A bill passed by the Texas Senate asks solar and wind plants to pay for additional power generation for when the sun doesn't shine or the wind doesn't blow.

What happens when I try to figure out how to make my retirement account less horrible for the climate. 

We’re likely to continue our all-of-the-above approach that includes fossil fuels and renewables, with price a key factor.

Solar’s big year helped push the proportion of power generated by renewables up to 24%.

Meanwhile, China is outpacing everyone when it comes to building new solar and wind energy projects.

“I am feeling ready to be surprised,” said Gene Gebolys of World Energy, an alternative fuels provider.

Because a lot of it is earmarked for congressional districts represented by Republicans.

Using stored renewable energy can help the grid — and be profitable for battery operators — especially when electricity demand is high.

Emissions worldwide hit a record high last year. But at the same time, more renewables have been coming on line.

Economics has frustrated efforts to expand the turbine fleet and meet clean energy goals. But the industry is adjusting.