Wind energy infrastructure doesn’t produce power if the air isn’t moving, and solar doesn’t generate power if the sun’s not out. But that doesn’t mean that either source of energy is "worthless" ...

Another day, another ambitious company emerges to harness the power of the Sun from Earth's orbit. Okay, it's not quite that common an occurrence, but there are indeed a number of firms giving this a ...

Artificial intelligence is all over the news these days, and investors may be wondering how to get effective exposure to the theme. Of course, there's a direct play by investing in the tech companies ...

There’s a whole menu of different energy sources to choose from in generating electric power—coal, gas, wind, and so on—and some are worse for the planet than others. But regardless of where we gather ...

The company says it can save the majority of Texans money by leveraging its fleet of home batteries to offer “all-in” rates between 13.2 and 15.7 cents per kWh.

Regulators approved a BYONCE‑style program letting companies bring their own clean power — final tariff rules will decide who ...