Captains Keith Colburn and Sig Hansen from the award-winning documentary series “Deadliest Catch” share some surprising science lessons from the fishing world. Plus: learn about the psychology behind “sour grapes.”
When people can't get something they want, they decide it's not worthy of desire by Kelsey Donk
Learn more about Deadliest Catch, Tuesdays at 8 PM ET/PT on Discovery
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