Sodium chloride tattoo.
Tomorrow: Carl Zimmer, who curates a collection of science tattoos. (He also writes about science.)
my tattoo (by megpi)
Fresh Air with Terry Gross. From WHYY. Peabody Award-winning weekday magazine of contemporary arts and issues. Tumblr curated by associate producer Nell Boeschenstein with contributions by intern Molly Nesper-Seavy.