When it comes to potato chips, you know it's almost impossible to eat just one – but did you know that was by design? Dr. Oz breaks down how potato chips are carefully calibrated to appeal to the pleasure centers of your brain.

Watch Dr. Oz talk to the reporter who uncovered the food industry's secrets.

Read more about how the food industry is fueling your junk-food addiction.

You've heard of red wine and white wine but have you ever heard of blue wine? This blue version of wine is given a taste test to see how it compares to the classics.