Global warming is a grave and growing threat to our national security.
We can't afford to wait any longer.
We will start by dramatically improving the efficiency of our buildings, which currently account for nearly half of all ...
We can't afford the same kind of caution when the future of our security is at stake.
I want the leaders of Europe and Asia; of Africa and South America to point to our diplomacy and our engagement and our ...
Today I want to lay out the second part of my plan - a set of proposals that will allow America to lead the world in com...
And if we act now and we act boldly, it doesn't have to be.
I would not be running for President if I didn't believe that this time could be different.
He's the only candidate in this race who has the ability to unite people for real change in our energy policy.
Global warming is not a someday problem, it is now.
I will launch a Clean Technologies Venture Capital Fund that will provide $10 billion a year for five years to get the m...