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 leak is plugged. But is it too late to restore public confidence?

Report finds dramatic reductions in prohibited logging activities around the globe.

US natural gas driller to disclose chemical use.

BP installs new cap that it hopes will capture the crude leaking into the Gulf.

26-hour flight confirms viability of emissions-free air travel.

L.A. artist creates sublime monuments from discarded materials.