‘Choosing a restaurant can be somewhat serious business if you’re anything like me, that is. Many animals can have a favorite food, but what if they choose something that isn’t what they wanted? New research from scientists at the University of Minnesota suggests that rats can actually experience regret after making the “wrong” food choice. The study was conducted by David Redish and Adam Steiner, and the paper was published in Nature Neuroscience.’ (IFLScience).