Today's scientists and engineers reveal their lives behind the lab coats and test tubes.
EPISODE 1
Mark Siddall: Leech Expert
Secret Life: Culinary Adventurer
EPISODE 2
Mark Siddall: The Bottom of Things
EPISODE 3
Mark Siddall: Culinary Adventurer
EPISODE 5
Mark Siddall: 10 Questions for Mark
EPISODE 6
Rich Robinson: Nanoscientist
Secret Life: Photographer
EPISODE 7
Rich Robinson: Photographer