Renewable energy projects face off against formidable foe.

Floating dining room sits on 1,700 plastic bottles.

Korean artist-designer wows with creative use of ordinary materials.

Elegance and sustainability make friends at a seaside home in Singapore.

Report says exposure to BPA in canned food is "far more extensive" than plastic bottles.

On Earth Day 's 40th anniversary, John Kerry warns that climate change is the environment's biggest hurdle yet.

How to tackle climate change — and what it means for the economy.

A Polish architecture firm's visionary concept for a net-zero skyscraper.

Prefab with near-zero eco-footprint is the perfect retreat for Oregon nature writer.

(Without the food coloring.)