A U.S. military base goes solar.

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

A modern dairy tale.

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

Alex Kovatchev finds a useful function for old washing machine drums.

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?