Health Food News: Additional Interviews

Question for Dr. Weil

?	Do Migraines Change Your Brain? What is this I hear about how migraines cause parts of the brain to thicken? What are the effects of this change?

Human Footprint TV: Q&A With Host Elizabeth Vargas

As an award-winning anchor and correspondent, Elizabeth Vargas has traveled the world covering breaking news stories, reporting in-depth investigations and conducting newsmaker interviews. During the historic Iraqi elections in December 2005, she anchored "World News Tonight" from Baghdad. She anchored for both "World News Tonight" and "20/20" from the U.S. Gulf Coast, covering Hurricane Katrina's devastation.  This past Sunday she hosted Our Human Footprint, a National Geographic Television Special.  Read about her experience hosting this program.