In an unprecedented test, energy from 100,000 homes' batteries formed a virtual power plant to supplement the California ...

The high court rules an earlier case gave too much deference to the California Public Utilities Commission so a new hearing awaits.

The Los Angeles-based company B2U Storage Solutions plans to install several stationary battery storage facilities in the US ...

NASA spotted something that will arrive on Earth in the next couple of months. It won't destroy it - but if this was the goal ...

"Of note, the year 2005, which was the first year to set a new global temperature record in the 21st century, is now the 13th-warmest year on record." ...

The Trump administration is putting up a series of new barriers for renewable energy projects — following through on an apparent promise to hard-line conservatives while rankling moderate Republicans.

The comet is hurtling our way at 130,000 mph, but will veer closer to Mars than Earth, keeping a safe distance from both.