CNN EarlyStart October 25, 2013 08:35:00
And what he got was what we call three-second neutral response, which is just to let the whale know, no, you didn't do the correct thing. you're not going to get rewarded, and then we're going to move on, and you can also see through the video that dawn is running out of food. >> the animals can sense when you're getting to the bottom of your bucket of fish, because they can hear the ice clanging around and the kind of fishy soupy water at the bottom and the handfuls of fish they get delivered by the trainer are all getting smaller. so they know they're coming down to the end of session. >> wh...