Do flies blink?

Blinking our eyes helps keep them from drying out and clears away tiny pieces of gunk that can irritate them, like dust and dirt. But what about flies? Do they blink their eyes, too? We asked graduate student Abel Corver to help us find the answer.

Got a question buzzing around in your brain? Send it to us at BrainsOn.org/contact, and we’ll answer it in the blink of an eye!