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.

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.

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

New nanotechnology research means your pants may one day power your iPod.

World's fastest hybrid picks up fares in Rome.

Founders Peter Glatzer and Adrian Grenier interviewed in the Huffington Post.

Atlantic coast under threat as tar balls wash up in Florida Keys.