The OTEC system uses the natural temperature gradient between warm surface seawater and cold water drawn from deep ocean layers to generate electricity.

This is read by an automated voice. Please report any issues or inconsistencies here. California wants biomass markets to fund costly forest thinning, and startups — many based in the state — believe ...

Homeowners can have both energy efficient heating/cooling and savings with the help of an energy analyst. To resolve high energy utilization, homeowners should look into home energy-retrofit projects ...

Electric buses are plugged in to charging stations in California’s Oakland Unified School District, the first major school district in the country to use 100 percent electric school buses. Credit: ...