Legislation would help move clean energy projects out of the laboratory and into the marketplace.

Nation's first energy storage bill passed by the California Legislature.

World's largest tidal power turbine unveiled in Scotland.

In Seattle, a green business finds new life in downed trees.

Visionary architectural concept from Holland, so advanced we don't understand it.

Researchers in Missouri aim to grow algae for biofuel in abandoned mines.

Denver, Minneaopolis and Boston set to launch bike share programs in 2010.