Primates_Cats (IMAGE) Texas A&M University Caption Graph comparing the number of certain genetic variations between primates and cats across an evolutionary timescale. Credit Dr. William Murphy, Texas A&M University, and colleagues Usage Restrictions free 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.