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.

But do the functional benefits meet the aesthetic aims?

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.

Artists give Rio community a radiant makeover.

Largest solar-powered boat in the world to attempt historic voyage.