Evolutionary theory and aggression

In Evolutionary theory and aggression, serotonin has been used pharmacologically as an effective treatment in combating erratic aggression 6. Observational studies on certain animals show that some breeds are more aggressive while others are naturally passive 6.

The results showed that the higher the frustration level, the more prone the person was to act aggressively or commit crime 3. Contrary to the libido energy emitted from the Eros, Thanatos energy encourages destruction and death.

The urge to control and be respected, wither by fear or other means, is proven in several murders or acts of terrorism against a community or specific race of people. This in turn is used to describe rape cases as the R trait is most commonly seen in male genders.

The first, intrasexual competition, occurs when members of one sex compete against each other, and the winner gets to mate with a member of the opposite sex.

The urge to kill is still there but on a different scale. However, if you assume the leaves are safe and simply walk over them—when in fact it is a dangerous snake—the decision could cost you your life.

Other researches that have examined the frustration-aggression hypothesis have determined that frustration is only one source of aggression and that other contributing factors exist.

Evolutionary Theories in Psychology

He stated that as a result their brain mass increased and developed slower rates of maturation and sexual hormones. Studies have shown that many aspects of the social learning theory of aggression are highly demonstrable in and out of the laboratory and by both humans and animals 6.

I find this theory intriguing because it follows my interest in pinpointing anatomical and neurochemical roots of behavior. There are two important principles underlying this theory. Studies show several animals in nature have various ways of protecting their territory.

One example of a physiological adaptation is how our skin makes calluses. Neither wants to kill another but they want their point proven by showing who is in charge. Aggression cannot and should not be explained by just one of these theories in particular.

In their conclusion the nature of females is to be nurturing and to ensure the survival of their offspring, thus the violent nature would not be suitable among females. Now, think about our evolutionary history and how generation after generation was confronted with similar decisions, where one option had low cost but great reward walking around the leaves and not getting bitten and the other had a low reward but high cost walking through the leaves and getting bitten.

Whether a person receives money or a medal for injuring or harming another, that person is more likely to commit aggressive acts in the future due to the reinforcement received.

One method of learning aggressive behavior is through simple operant conditioning 4. You hear a rustle in the leaves on the path in front of you. For men, on the other hand, the minimum investment to produce the same child is considerably smaller—simply the act of sex.

The Biology of Male-Female Differences: In accordance with evolutionary theory Dr. Mafias tend to be more family oriented, they are very well organized and have strict codes of conduct in which to follow.

Thus, Freud states that in individuals where the childhood conflicts have been successfully resolved, all aggression has been removed by adulthood in the pattern of development.

Not much has changed from modern day slums and desperate attempts of poorer people to the survival tactics of the early humans almost two hundred thousand years ago. Other maintaining conditions are tangible and intangible rewards.

The second process of sexual selection is preferential mate choice, also called intersexual selection.

And how have these animals continued to survive with these traits over thousands and thousands of years?

Evolutionary Theory

Another example of EMT is the auditory looming bias: The same can be asked of similar characteristics of other animals, such as the large antlers of male stags or the wattles of roosters, which also seem to be unfavorable to survival. In fact, the qualities women and men generally look for when choosing long-term mates are very similar: Well, even though our ancestors might not have been doing these specific actions, these behaviors are the result of the same driving force: There are countless other factors which influence who people ultimately select as their mate.

Females do make up some of the gang population but none of them are in the higher ranks and are mostly there as a type of breeder, used to increase the gangs membership by birthright into the gang.An understanding of the evolutionary roots of human aggression could help institutions make better policy decisions, according to experts.

"Evolution didn't just shape us to be violent, or. Evolutionary explanations of human aggression (2) IDA: REDUCTIONIST• Evolutionary theories are also reductionist as they fail to offer a complete explanation of displays of aggression in human reproductive behaviour; it reduces it to simple predisposition (nature).

Aggression could be determined by other factors (previous relationship. The evolutionary theory of aggression says that aggression is a human instinct because it makes sure that we get the resources we need to survive into adulthood and pass on our genetic material.

But, there are many other evolutionary psychological theories, such as social exchange theory for example, that also make predictions about our modern day behavior and preferences, too. The merits of each evolutionary psychological theory, however, must be evaluated separately and treated like any scientific theory.

Evolutionary Theory Evolutionary theory is a broad based view that certain types of sexual behavior are genetic and passed down from one generation to another through the process of evolution, natural sex, and survival.

This theory separates into two types to explain violent crime and sexual. HUMAN AGGRESSION IN EVOLUTIONARY PSYCHOLOGICAL PERSPECTIVE David M. Buss University of Texas at Austin Todd K. Shackelford Florida Atlantic University ABSTRACT. This article proposes an evolutionary psychological account of human aggression.

“instinct theory of aggression,” usually attributed to Freud and the ethologist Konrad.

Evolutionary theory and aggression
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