Vital Signs meets Dr. Laura Ann-Petitto who has spent four decades researching speech and language. Dr. Sanjay Gupta reports.
Question of the Day
March 17
Q: When these first came out in the late 1940’s they cost the equivalent of $1.06. Now they usually cost about 20-30 cents each… A: Disposable diapers
March 14
Q: In a recent survey, 66% of adults ages 18-27 were unable to identify this car part… A: The battery
March 13
Q: We may consider this a relatively recent trend, but the first time this happened was in the mid-1800’s… A: A selfie