After 10 long days in a chrysalis, monarchs break free, ready to spread their wings. But the world they fly into is increasingly toxic and unwelcoming. — After 10 long days in a chrysalis, monarch butterflies break free, ready to spread their wings and take their first triumphant flight. But the world they fly into is increasingly toxic and unwelcoming. Lately, fewer and fewer monarch caterpillars are making it to their first flight. …