"But the researchers did find out one thing: namely, that the concentrated urine “must taste extremely unpleasant, despite all the sugar that was added”. The spiders’ behaviour left no room for doubt: “After taking just a sip, the spiders exhibited a marked abhorrence for any further contact with this solution; they left the web, rubbed any residual drops off on the wooden frame, only returned to the web after having given their pedipalps and mouthparts a thorough cleaning, and could scarcely be persuaded to take another drop of the stuff”."