Why Have We Evolved to Like Sugar So Much?
                                
                                
                                •
                                
                                
                        
                                    
                                    5 min read                                
                            
                                In prehistoric times, a preference for sweet-tasting foods—a signal for calorie-rich energy—was a survival advantage, not a health risk. This hardwired trait is the primary reason why have we evolved to like sugar so much. However, this once-beneficial instinct is now a liability in a world of abundant, processed sweets.