More than 36 million Americans suffer from migraine headaches. This hour, we’ll talk about new insights into these often debilitating episodes with Greg Dussor, a leading migraine researcher from the School of Behavioral and Brain Sciences at the University of Texas at Dallas.
Dr. Denton A. Cooley holds up a Jarvick-7 heart pump model at a press conference on Tuesday, April 20, 1989 in Houston, while discussing the 20 year anniversary of the first implant of an artificial heart in a man. Cooley was the surgeon who performed the operation in 1969. Pam MacDonald/AP Photo
Actors Jim Carrey, center, Jenny McCarthy, right, accompanied by Carrey's daughter Jane, and others, holds up photos of Evan Asher, son of McCarthy, on Capitol Hill in Washington, Wednesday, June 4, 2008, during a rally calling for the elimination of toxins from children's vaccines. Jose Luis Magana/AP Photo