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

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

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

Visionary architectural concept from Holland, so advanced we don't understand it.

Actress Sigourney Weaver calls for action on ocean acidification.

Prefab with near-zero eco-footprint is the perfect retreat for Oregon nature writer.

New technologies offer promise for expensive process of making saltwater fresh.

A proposal to ban the export of the critically endangered bluefin tuna has been rejected at a UN wildlife meeting.