Energy Policy and Climate Change
The incoming president is already under pressure to reverse several Bush administration policies.
Cap and trade and jobs are a focus of his address to the Bi-Partisan Governors' Climate Summit.
Tehran's apparent pursuit of nuclear weapons will test Obama's faith in power of diplomacy.
Officials have been working since early 2008 to ensure a smooth transition for the new administration.
Audio slideshow by the Associated Press.
Obama supports biofuels, but competing interests are fighting over the course of ethanol policy.
Environmental awareness prompts rise in energy auditing opportunities
Speculation and advice for the president-elect's first environmental moves.
Why are we only hearing about this now? Because the McCain campaign is inept.
Key U.N. adviser describes effort to make sure global financial meltdown does not hurt aid efforts.