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You are on one of those trips where the travel is so tedious that even your cell phone looks boring. Not being able to sleep, you look out the window to distract yourself. You see lots of plants, people along the road, birds disappearing in the distance, and you just can’t stop wondering — how did all this…

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Animals are unable to tell us why they do the things they do, and curious scientists often want to find out. They set up experiments to see how animals behave in certain situations and try to determine the motivations for the behavior. The behavior often gives the animal a survival edge, as is the case for this study…