Colorado's economy is already being threatened by unchecked climate change.

To get enough of the teachers we need, teaching has to be a great job where talented people are supported and rewarded.

Ensuring all kids have access to an effective, talented teacher needs to be a national priority.

It's nice to have a debate in a swing state.

Improving some of the rules under which the Senate functions can begin to replace some of the bad habits Washington has developed with better ones.

Health care is much the same - the status quo is, by all measures, failing far too many people - and we must not shrink from the challenge.

I was never up four percent.