Image 1 (IMAGE) Florida Museum of Natural History Caption Polyploidy is in your heart and liver, in the vegetables you eat, in the rogue cells that cause cancer, and without it, humans wouldn’t exist. Yet only within the last few years have biologists begun to recognize its significance across the tree of life. Credit Dana Robinson Usage Restrictions Credit must be given to the creator. License CC BY 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.