Annual study ranks consumer sustainability around the world.

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

Economic recession blamed for decline.

Company officials are cautiously optimistic after three days of encouraging test results.

The story of a species on the brink of extinction.

U.S. Supreme Court decision clears path for genetically modified alfalfa.

The switch to efficient lighting will have a significant impact on emissions – and climate change.

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

Move follows plastic bag prohibitions by several Californian cities.

BPA and other everyday toxins are being linked to major health problems. How can policymakers protect us?