Tsimané woman and child (IMAGE) University of Southern California Caption The Tsimané have some of the lowest rates of heart and brain disease in the world. Credit Courtesy of the Tsimane Health and Life History Project Team Usage Restrictions (Photo/Tsimane Health and Life History Project Team) 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.