San Francisco tops Green City Index, followed by Vancouver and NYC

Bibi Seck's 'Taboo' Collection is produced from plastic bags and bottles

Will others follow their lead?

Warships to be recycled for valuable parts.

Architect Matt Hofmann sizes down.

Eco-cafe in Sydney vies for the title.

Flat packing, parametric cardboard art.

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