Being human is indeed an extraordinary experience, but have you ever wondered if we are inherently good or bad? Sure, there are a number of socio-cultural and circumstantial aspects to take into account that will influence the way we think and act, but, stripped of all external factors, what are we really like? Indeed, there are human behaviors that are naturally darker than others, and science has proven time and again that we're flawed by default.
In this gallery, we explore the dark side of human nature. Click through to find out what the most disturbing aspects of being human are.