For the last 20 years the first sunday in May has been dedicated to World Laughter Day. As KYW's Justin Udo reports, the purpose of the day is to change the world in a peaceful and positive way through laughing.
KYW Newsradio Audio On-Demand
32,539 clip(s)
Mural Arts Philadelphia gearing up for series of May events
Delco Health Department to host Mindfulness Monday series
Penn grad student workers vote to unionize after 2 decades of advocacy