Underground growers secretly splice fruit-bearing branches onto city trees

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

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

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