Butterfly Image 2 (IMAGE) St. John's College, University of Cambridge Caption Dr Kathy Darragh, first author of the paper, with a Heliconius butterfly in the Madingley insectary in Cambridge. Credit Tom Almeroth-Williams Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.