Dying Coral (IMAGE) Smithsonian Caption Low oxygen caused the death of these corals and others in Bocas del Toro, Panama. The dead crabs pictured also succumbed to the loss of dissolved oxygen. Credit (Credit: Arcadio Castillo/Smithsonian) Usage Restrictions This image may be used for non-commercial, educational purposes, provided the credit line above is included, as per the Smithsonian Terms of Use: https://www.si.edu/termsofuse 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.