Installations are wrapping up this month for the turnkey program providing solar, heat pumps, and batteries to households that couldn’t otherwise afford them.

So if it’s perfectly safe to consume recycled toilet water, why aren’t Americans living in parched Western states drinking ...

Some $380 million is now in limbo after Trump laid off staff that run a program helping low-income people pay their energy ...

Last month, France’s national railway operator released a glimpse of the designs for its upcoming fifth-generation high-speed ...

New Yorkers can now get fined for not separating their food scraps. Some critics say that's not the right approach.

The dispute between two Los Angeles-area districts raises a broader question of what a school district owes its neighbors ...

Thorn forest once blanketed the Rio Grande Valley. Restoring even a little of it could help the region cope with the impacts ...

For 12 years, scientists thought they knew how much extreme heat human bodies could cope with. New research shows how wrong ...

Tesla has long been a leader in the electric vehicles market. Now it's facing mounting protests and plummeting sales.

The change may speed up flood recovery, but it will leave communities — and taxpayers — facing the same problems over and ...

On March 25, the U.S. Department of Agriculture announced it will release grant money through REAP and two other clean energy ...

The Agriculture Department is opening more than 112 million acres of federal forests to logging in a misguided bid to prevent fires and boost timber production.