The American flag is the most recognized symbol of freedom and democracy in the world.

Obesity among young Americans is a serious problem that can have serious ramifications in the long run.

Adult stem cells tend not to form tumors.

A stem cell is essentially a blank cell capable of becoming another, more differentiated cell-type in the body, such as a skin cell, a muscle cell or a nerve cell.

I like the idea of giving workers control and putting their money into their personal accounts.

If we do not make tough decisions now, future Americans will have to make even tougher ones.

Our brave soldiers and support personnel are engaged in a battle as important as any the United States has ever before waged, for the success of democracy in Iraq is a crucial test of the ideals this Nation was founded upon.