The only way these terrorists can recruit operatives is to feed on hopelessness and despair.
The United States is serious about confronting climate change.
Nuclear power can generate massive amounts of electricity without causing any air pollution or emitting greenhouse gases...
I've set a great goal for our country, and that is to reduce our dependence on oil by investing in technologies that wil...
People don't vote for Vice Presidents, as much as I hate to say that for those who have been candidates for Vice Preside...
Biodiesel is the most promising of these fuels.
The more sources of energy we have, the less influence any one of them, such as oil, has over the United States' securit...
The United States is forming international partnerships to pursue clean sources of renewable energy.
But they're not going to be voting for me.
John McCain will find out, when he takes the oath of office, his most important responsibility is to protect the America...
It's not about me. You know, I've done my bid.
John showed incredible courage, strength of character and perseverance in order to get to this moment. And that's exactl...
If my showing up and endorsing him helps him, or if I'm against him and it helps him, either way, I want him to win.
America has got to change its habits.
We're dependent upon oil, and so as our economy grows, it's going to create more demand for oil.
The truth of the matter is, you've got to have a growing economy to be able to afford these technologies in the first pl...
Renewable energies are some of the most promising new sources for energy because they are clean and because their supply...
Leave with one thing in mind: The United States is committed, and we're firm in our commitments to deal with energy prob...