President Bush bet his presidency-and America's world leadership-on the war in Iraq. Tragically, it looks as though he bit off more than the American people were willing to chew.

Ward Churchill might be more valuable to the opponents of the academic left employed than unemployed. Above all, he can serve as a living window into the intellectual, moral, and political bankruptcy of the left.

Now, what tends to happen is that the stories get hyped. And the medicines are not quite as revolutionary and as dramatic as they seem to be. But, certainly, various phases of this problem are being attacked by the pharmaceutical companies.

At NIH, what tends to happen is that the proven researchers tend to get the money. New researchers, younger researchers, or people on the cutting edge don't get the money until they have gray beards.

President Bush bet his presidency-and America's world leadership-on the war in Iraq. Tragically, it looks as though he bit off more than the American people were willing to chew.

Well, there are two kinds of stem cells: adult stem cells, which you can get from any part of a grown body, and embryonic stem cells. These are the inner- core of days-old embryos that can develop into any kind of cell.

How much blood makes a 'bloodbath'?