Humpback diet (IMAGE) Griffith University Caption A new study predicts future climate change impacts could disrupt the krill-heavy diet that humpback whales in the southern hemisphere consume. Credit Adam Ernster Usage Restrictions No restrictions. License Public Domain 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.