Laughter is not about humor; its an honest signal of affiliation, study co-author Dr. Sally Farley, a psychology professor at the University of Baltimore, explained in a statement. Laughter as a sign is more important than people have given it credit for.
Executive Director at Scott Crossfield Foundation I am Scott Crossfield's daughter. He is known as the first man to fly Mach 2, and successfully, Mach 3, among other things. After his death on April 19, 2006... I am Scott Crossfield's daughter. He is known as the first man to fly Mach 2, and successfully, Mach 3, among other things. After his death on April 19, 2006 in a single engine plane crash, I wanted to continue his dreams for aviation and aerospace education. Among the many things he was involved...