Clever Little Bag, PUMA's new eco packaging, hits the market.

Contenders for the 2011 Prix Pictet, the world's leading prize for environmental photography, to exhibit in Paris next month.

Eco-cafe in Sydney vies for the title.

As green as it gets: "Living Lab" for clean tech companies unveiled in Holland.

NYC looks to the renewable energy potential of sewage treatment.

A photographer goes skyward to capture "industrial scars."

Spooky sculpture haunts a French forest.

Flat packing, parametric cardboard art.