Planners need to acknowledge the history, geography and diversity of cities, says renowned urban thinker

A celebratory union of striking landscapes and sustainable energy structures

Other countries dominate hot market for green tech

Switzerland looks to abandon nuclear power in favor of new energy sources

Green cycles blend nature and tech.

But Americans still pay little for fuel compared to most.

Estelle Hayes argues in favor of a green movement for the human body in the Huffington Post.

Floods and high temperatures mark the year's climate data.

Shoes made from shredded magazines prove there's life in print media yet.