Scientists are using underwater audio technology to listen in as the behemoths talk to each other about things like ocean conditions and where to find the best krill to feed on. Reporters Tara Duggan and Yoohyun Jung tell host Dominic Fracassa that what researchers are hearing suggests that whales are more complex, and more adaptable to the changing climate, than previously believed. | Unlimited Chronicle access: sfchronicle.com/pod
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