Cone fish hunting prey. (IMAGE) University of Utah Health Caption A fish-hunting cone snail can drop the blood sugar of its prey so precipitously that it quickly becomes paralyzed and defenseless. This phenomenon has inspired scientists to develop insulins that provide people with diabetes better and more immediate control over blood sugar. Credit Baldomero Olivera Usage Restrictions Use with credit License Original 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.