A Macaque Takes a Bitter Bite (IMAGE) Kyoto University Caption An inability to taste bitterness was once thought to be an undesired trait, but Kyoto University researchers have shown that Japanese macaque monkeys have an evolutionary advantage if they cannot taste bitter fruit. Credit Kyoto University Usage Restrictions None 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.