Watch: KTLA’s Newscast From the 1994 Morning the Northridge Earthquake Left the L.A. Region Devastated

Authors Discuss the Book ‘Calm Mama, Happy Baby’

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

Do happy parents equal happy babies? A new study claims your mood can actually alter your infant’s DNA — even outside the womb.

Authors Jennifer Waldburger and Derek O’Neill discuss their new book with KTLA’s Courtney Friel and Rick Chambers.