Circadian Science: Fighting Cancer with Our Biological Clocks (video) Salk Institute Share Print E-Mail Loading video... Caption Salk researchers discover how to curb the growth of cancer cells by activating their biological clocks. Credit Salk Institute Usage Restrictions with credit and related coverage. Share Print E-Mail 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.