A U.S. military base goes solar.

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.

Dot Earth asks why oil salvaged from the spill is going to BP instead of U.S. reserves.

Move follows plastic bag prohibitions by several Californian cities.

But do the functional benefits meet the aesthetic aims?

Artists give Rio community a radiant makeover.

Office gardens encourage a healthy workforce.

Age-old practice breathes new life into abandoned property.

Idaho lounge becomes first restaurant in continental US to practice vermicomposting.