(Encore episode) Joey Ramp's service dog, Sampson, is with her at all times, even when she has to work in a laboratory. It wasn't always easy to have him at her side. Joey tells us why she's trying to help more service animals and their handlers work in laboratory settings. You can read more and see pictures of Joey and Sampson in our original episode page. And you can learn about the work Joey does with service animals and their handlers here. We first read about Joey in The Scientist. Follow Sampson on Twitter @sampson_dog and host Maddie Sofia @maddie_sofia. Email the show at shortwave@npr.org.