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Explore the evolutionary roots of human behavior and learn about the psychological mechanisms of the Stone Age that govern our modern-day behavior. Evolutionary psychology explains the fundamentals of human behavior—those hard-wired tendencies that make us human before social conditioning has a chance to imprint itself upon us.
The bell rang, and the high school kids rushed out with vigor as if released from prison. As they were leaving their classrooms, boys and girls showed different kinds of behaviors. While the girls walked slowly and with grace, boys could be seen doing a number of thing,s such as kicking one another, tripping and hitting …
This article will look at why physical aggression is so prevalent in men from an evolutionary perspective. Understanding the evolutionary benefits of aggression for men may provide insights into what circumstances trigger such behavior. But first, consider the following scenario: The boy was just fourteen and he had blood smeared all over the front of …
Where does our tendency to cooperate come from?Is it natural for us to cooperate or is it the result of social learning? It’s tempting to think that we’re born as non-cooperative beasts that need to be tamed via education and learning. The whole idea of ‘human civilization’ revolves around the assumption that humans have somehow …
Reciprocal altruism or reciprocity in psychology is defined as the tendency of people to return favors. While reciprocal altruism is observed in kin relationships, it’s common in friendships. It won’t be an exaggeration to say that friendships and other non-kin relationships are based on reciprocal altruism. Consider the following scenario: It was the birthday of …
Why do poor people have so many kids while those higher up the social hierarchy tend to have fewer children? Numerous factors have come together to make the evolution of family possible in us homo sapiens. Typically, families evolve in the animal kingdom when individuals can increase their odds of reproductive success by staying close …
To understand what causes parental favoritism, let’s look at these two hypothetical scenarios: Scenario 1 Jenny always felt that her parents favoured her younger sister over her. She knew it wasn’t due to the age factor since she was only a few months older than her sister. Also, she was more hardworking, studious, calm-tempered and helping than …
Mike wanted to buy a new bike and was short of cash. He decided to ask his parents for money. He first thought of going to his father, but, on second thought, he dropped the idea. He went to his mother instead who happily complied with the request. Mike had always felt that his dad …
There are some who believe that monogamy is natural to humans and others who believe that humans are naturally polygynous. For a detailed discussion on monogamy vs. polygamy, see article Monogamy vs. Polygamy: What is natural for humans? Regardless of which of the two camps is right, it’s hard to deny that monogamy is prevalent …
To understand why women have affairs, we need to first understand the different types of mating strategies that humans adopt. Humans pursue two types of mating strategies- long-term and short-term, and sometimes a combination of both. Long-term mating strategy typically involves finding a long-term partner with whom one mates, has offspring, and then raises those …
To understand the biological and psychological reasons why men cheat, we need a brief overview of human mating strategies. Mating strategies in humans are essentially of two types- short term and long term. The long-term mating strategy involves finding a long-term partner with whom one mates, has offspring with, and then raises those offspring. Short-term …