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?

One-day cultural festival goes off in the name of reform

Scandinavian country sets ambitious renewable energy goals

Chinese photographer documents life along the world's sixth largest river