Tag Archives: tears

September 15

I’m not crying; it’s just been raining on my face

Humans and turtles have many things in common: we both possess four limbs, two eyes, a shell around our most vulnerable secrets, and tears that are attractive to butterflies and bees [1,2]. Our salt-rich tears, it seems, are much more palatable (and nutritious) to insects than they are to ourselves. Julia butterflies drinking turtle tears […]