The Experiment That Required Scientists to Eat Butterflies

For decades, entomologists assumed that birds didn't eat monarch butterflies because they didn't like the taste. Until in 1957, one scientist decided to test that theory, using the same logic that parents of recalcitrant kids use to coax them into eating their spinach. You don't know you don't like it until you try it! »5/29/13 2:31pm5/29/13 2:31pm