Roll up! Roll up! Lay-deeeez and Genne-men! Step right in! We have here today for your delectation and amazement a veritable cornucopia of comeliness, a festival of fecundity, a very large bucket of sciency bits, in all their wondrous and freakish varieties. We present Scientia Pro Publica Number Twenty-Two! Like a barnacle’s penis, this edition of Scientia Pro Publica is long and strange and packed with seeds–for thought.