The chief benchmark for crude oil produced in the United States surpassed $100 per barrel Thursday as Iran-backed Houthi ...

A new paper from Energy Innovation and GridLab lays out some options for Governor Gavin Newsom — or whoever comes next.

New research from Climate Central estimates the rise in heat-related emergency room visits due to climate change.

Over a decade ago, when the global price of silicon-based photovoltaic modules was roughly five times what it is today, the solar industry and media were already hyping up the next big thing: ...

Current conditions: After decades without a major storm, Hawaii is set to be brushed by its second hurricane this season as Hurricane Lowell comes within 100 miles of the state’s western islands • ...