Small gains in energy efficiency can create huge savings. So why isn't everyone doing it?

Climate Counts releases annual report on corporate climate responsibility

Earth Institute's Steven Cohen breaks it down

Legislative delay means there's time for revisions

The countdown to Thanksgiving is on. Remember these tips when picking your poultry

But will it cause more problems that it fixes?

A new book from John Adams, founder of the Natural Resources Defense Council.

Economic recession blamed for decline.

BP installs new cap that it hopes will capture the crude leaking into the Gulf.