Solar

The expansion of solar power to replace nuclear has hit a wall: The capacity of Japan's grid.

The material in blu-ray discs make solar panels more efficient.

First Solar, Inc., has branched out into planning and building large-scale solar power. That strategy has helped the American company rise above plummeting prices for solar panels.

It's happened to all of us. Your phone loses its charge in that one place you can't plug it in. Now, New York City is about to get solar chargers in many of those places.

A day after the EU Trade Commission placed anti-dumping duties on Chinese solar panels, the Chinese government has launched an investigation into doing the same on EU wine exports to China.

Countries from central and east Africa gather to talk solar power as Africa emerges as a market for alternative energy.