What if we could alert whales to stay away from oil spills? Or hear from dolphins directly when they want treats? Seamless conversation between animals and humans is still a far-off goal. But scientists think that machine-learning tools could open the door to communication with marine mammals. Listen to the first part of this two-part series, Google AI Tries to Save the Whales. Learn more about your ad choices. Visit megaphone.fm/adchoices