Play the video above to see these stories on AZ Illustrated Science for Tuesday, April 9:

EDDIE'S STORY is Part 2 of 3 by producer Gisela Telis on innovative addiction treatment programs that are culturally sensitive and inclusive. This is the story of how Eddie Grijalva went from imprisoned drug dealer to creator of a successful program aimed at Native Americans with addiction issues.

PUBLIC HEALTH in Pima County has a new direction and a new director, Francisco Garcia. The medical doctor has taken the reins at the county's Health Department and also serves as the county's chief medical officer. Jane Poynter interviews Garcia.

CORD BLOOD is being used increasingly in scientific research and treatment. Georgia Conover visits a cord blood storage facility, followed by Jane Poynter's interview with a physician who is piopneering the process.