In Rotterdam, Holland, discarded turbine parts are repurposed as elements of play

The indelible link between climate change and social unrest in the Arab world

New exhibition documents famed graphic designers search for happiness in

With climate change threatening coastal communities, floating buildings move from science fiction to reality

Grocer announces plan to stop selling 'red-rated' seafood

Airborne turbine harvests power from high-altitude winds

Will the first-ever cap on carbon emissions accelerate the demise of coal?

Scandinavian country sets ambitious renewable energy goals

A zero-energy stunner nestled in the rolling hills near Carmel, CA