Pink Bollworm Larva (image) University of Arizona Caption A pink bollworm caterpillar emerges after devouring the seeds within a cotton boll. This devastating pest quickly evolved resistance to genetically modified cotton in India, but not in the southwestern United States where a coordinated resistance management program has been in place since the biotech crop was introduced in 1996. Credit Alex Yelich, The University of Arizona Usage Restrictions This visual may only be used in conjunction with reporting/posting of this news release. Image/video credit must be included exactly as indicated. 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.