Back in 2005, we burned a lot of coal to keep the lights on in the U.S. That’s been replaced by natural gas and renewables.

Solar string light bulbs can range from 5 to over 100 lumens per bulb. Buyers often choose solar lights for their glowy appearance rather than their brightness, so lower lumens often work well to set ...

Enphase faces challenges from rising rates, policy shifts, and Tesla’s dominance in solar tech. Click here to read an ...

Price: $14.99 for Spiced Pumpkin, $14.99 for Balsam & Cedar, $14.99 for the fan-favorite Midsummer's Night (all typically $24 ...

The comet will come closest to Earth on Oct. 20. There's hope that it may become bright enough to glimpse with the naked eye.

There’s a solar eclipse coming through in the sign of punishing perfection this weekend, folks. A partial solar eclipse is happening on September 21 at 1:29 p.m. EDT. Solar eclipses happen when the ...

Rep. Lofgren and Sen. Padilla’s bill to ban mid-cycle redistricting is a good move to protect democracy and check the power ...

We warned a year ago that an electricity crisis was coming in Illinois. Springfield got the memo over the summer.

When fall descends and the garden slows down, birds could use some extra help. That's true whether they're migrating south or ...

BOGOTA, Colombia (AP) — Wind and solar power generated more than a third of Brazil’s electricity in August, the first month on record the two renewable sources have crossed that threshold, according ...

Aaron LaRoche was leading a normal life until his behavior started to change. No one — not his family, friends or the police ...

Donald Trump and Elon Musk haven't always gotten along, but the two powerful men became close political allies.