According to a new study, that depends on where you live

An epic quest by James Bowthorpe to row the Hudson River from its source to NYC -- in a kayak made of recycled waste

Melancholic imagery from the Brighton-based photog

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