/oss/taxonomy/term/807/all en /oss/article/quirky-science/these-cakes-are-not-eating <p>They may be a mystery to the ladies, but they’re very familiar to gentlemen. They’re called “urinal cakes” and are commonly seen at the bottom of urinals. Their purpose?</p> Wed, 05 Dec 2012 20:51:31 +0000 Joe Schwarcz PhD 1838 at /oss