Steve walked into the conservation lab to find his supervisor Barbara setting up a large cage in the back. The lab was lined with turtle tubs along most of the front wall, files cabinets and computers along the side, and open space in the back for storage or species that didn’t live in a tub or an aquarium. The walls were painted a dark green and the lights were low, to avoid disturbing the animals. Barbara, not a tall woman, was wrest...