A new underwater energy storage system could help solve renewable power’s biggest challenge of storing excess electricity.

This comes at a time when families are already stretched thin, and despite years of promises that the transition to cleaner energy would make power bills hundreds of dollars cheaper. But here’s the ...

Let's be real. We've all heard the optimistic headlines about renewable energy's unstoppable rise. Solar installations breaking records, wind farms sprouting across continents, electric vehicles ...

The lithium-ion devices that power our electrifying society pose serious safety and environmental risks. Life cycle stewardship must keep pace, and governments have a major role.

As renewable energy integration deepens, short-duration storage like two-hour batteries no longer suffice for firm power.

Form Energy CEO Mateo Jaramillo is developing batteries that use the iron-rusting process to store renewable energy.

To the editor: Contributing writer Joel Kotkin argues that California is harming itself by pushing renewable energy while leaving oil and gas in the ground (“The high cost of California’s green energy ...

The Trump administration should prioritize renewable fuels such as biodiesel, renewable diesel, ethanol and sustainable ...

Faculty at the University of California, Santa Cruz, have organized a renewable energy program that will bring together U.S. and Danish students for four weeks this summer in Lolland, Denmark. The ...

Naked Energy announces VirtuMAX, a new ground-mount solar thermal technology designed to deliver high-performance renewable heat for industrial-scale projects.