You don’t think of voles as paragons of virtue. Yet one species of these drab mouse-like creatures is loyal to its mate for life, helps around the den, cuddles its young, and generally exhibits what humans would call “family values.” Meet the true-blue prairie vole.
You’ve heard of scout camp, church camp, even fat camp. But spit camp? That’s where scientists like Sarina Rodrigues go to study the practical applications of using saliva in the lab. A company called Salimetrics, a spin-off from Pennsylvania State University, offers workshops on using oral fluids as biological specimens for the behavioral, social and health sciences.