Blue food coloring is going to tell me where I lie on the continuum. Armed with a bottle of blue dye No. 1 and a Q-tip, I paint my tongue cobalt, swish some water in my mouth and spit into the ...

Inside were seven syringes containing a blue liquid medication, along with used syringes, a tube of blue food coloring, three bottles of sodium chloride, four scopolamine patches and a vial of ...