Experts say it will take decades to make Elon Musk’s cosmic vision real.

This long beach startup powers California's industries using off-grid power ...

Between the early-stage bets and the bankable infrastructure asset lies a gap, most commonly known as the valley of death, or ...

Phillips’ solar panel is not exactly street-legal in New York. Current laws are designed for large solar panels, the types often found on roofs. Those must be professionally installed and connected to ...

Solar energy can cut costs and pollution for South African households, but fear of theft holds people back. Shared mini-grids ...

A Minnesota bill could make plug-in solar devices accessible to homeowners and renters, potentially saving $35-$55 monthly.

April 14 (Reuters) - U.S. solar and wind contract prices rose sharply in the first quarter as project developers faced tariffs, labor shortages and permitting challenges amid soaring demand for power ...

Microsoft is pulling back from efforts to remove carbon from the atmosphere. But the nascent industry’s proponents say they ...

Balcony solar panels are quickly gaining attention across the U.S., but progress is being stalled by energy companies.