Most of us have no idea how others – even our friends and neighbors – spend their days at work. What’s it really like to be a plumber, a marriage counselor, an ice cream truck owner, an author of mystery novels? In his podcast Dan Heath talks to workers in dozens of different jobs to find out...

The puppy kindergarten at Duke University is discovering how to spot a future great service dog while the dog is still a puppy. And it turns out that what makes a great service dog can also make your dog great.