Whether you're just using audio (like the popular NPR broadcasts) or are integrating video (like the YOGAmazing instructional podcasts) it's all your choice based on your abilities and feelings on the matter.
Kitchen Window: DIY Wedding Cake: This NPR story has a human-interest angle but also offers a professional chocolate cake recipe and practical advice for brides and grooms who want to make their own cakes.
On NPR, there is a sad but somewhat amusing story of a man whose tattoo should read "Bad Boy" but a couple of the lower characters are transposed.
This goes for your local commercial radio stations, nationally syndicated radio stations such as NPR, and talk radio programs.
Be sure to check out the Open Culture Podcast, the NPR Music Podacasts, and the podcast from Garden Musuem.org.