The troubled, $20 billion US residential solar market’s future rests on whether Senate Republicans will challenge their ...

For anyone in the US who can afford to go solar, “now would be the time,” because House Republicans want to end federal tax ...

Last year, my husband and I decided that we needed to invest in solar power. We couldn't pay for it out of pocket, but a ...

Jupiter, the largest planet orbiting the sun, used to be much bigger and stronger when the solar system was just beginning to ...

I think it is quite clear that space weather was not the cause of the dramatic power outage in Spain recently' ...

Shares of U.S. solar companies fell sharply on Thursday after the House of Representatives advanced President Donald Trump's ...

Global electricity generation from solar farms is set to exceed output from nuclear reactors for the first time this summer, ...

Despite the rise in coal use, the fraction of carbon-free electricity held steady year over year, with ...

The House of Representatives passed a budget bill with last-minute amendments early Thursday morning that could spell doom ...

The bill sunsets renewable energy credits, as expected, but includes more stringent provisions and rollback dates that were ...

Comeback fizzles. U.S. stocks held decent gains for most of Thursday, following a sharp selloff the previous day. But they ...

There’s a new solar tariff in town, and it’s a biggie.