The issue focused on the study of normal medical research. It was not a climate science study, it was a study of studies. As long as researchers are doing research in that area, there is no problem. But when scientists make scientific claims and then use their research to support those claims, we have a problem.

Muller: Can you tell me about your experience with Dr. James Hansen?

Katharine Hayhoe: I first met him at a conference in San Francisco. He had