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Can we explain human crime through evolution?

In this blog post, we take an in-depth look at whether human crime—specifically the act of rape—can be explained from the perspective of evolutionary psychology.   Humans act through a series of processes—“perception, decision-making, and action”—and one of the main goals of psychology is to explore why we make certain decisions. Evolutionary psychology is the field that posits the existence...

Why Should We Pay Attention to Hybrid and Hydrogen Vehicles?

In this blog post, we explore the necessity and potential of hybrid and hydrogen vehicles, which are emerging as eco-friendly modes of transportation.   Technological Advancements, Environmental Pollution, and the Search for Alternatives In modern society, technological advancements have brought many conveniences, but at the same time, they have become a factor exacerbating global warming...

Why Do We Need to Sleep? What Impact Does Sleep Have on Our Bodies and Minds?

In this blog post, we’ll explore why we need to sleep and how sleep affects physical and mental recovery as well as emotional stability, backed by scientific evidence.   Sleep refers to the periodic state of rest necessary to recover the body and mind from accumulated fatigue. Because sleep is essential for physical and mental recovery and the maintenance of life, Shakespeare called it...

Why Do We Spend Money on the ‘Image’ of Food Rather Than the Food Itself?

In this blog post, we’ll explore the meaning behind the images and symbols embedded in food consumption, as well as why we place such high value on those images.   Food is more than just a means of survival; it is a vital element that embodies cultural and social symbols. While humans instinctively rely on food to sustain life, we also imbue it with various meanings and values in the process...

Why Are We Turning a Blind Eye to Genetic Diseases in Scottish Folds?

In this blog post, we’ll discuss the genetic health issues affecting Scottish Fold cats—beloved for their adorable appearance—and the societal tendency to ignore these problems.   Scottish Fold cats have been gaining popularity among people lately. These cute cats are adored by many for their unique appearance. Scottish Folds are a cat breed known for their distinctive folded ears, short...

Why do we choose to act altruistically even when it means suffering a loss?

In this blog post, we’ll explore why people choose to act altruistically despite the potential cost, and what that means for both individuals and society.   Everyone has probably acted altruistically toward others at least once in their life. (In this post, “altruistic behavior” refers to acting for the benefit of others even if it results in a personal loss.) Even in everyday life, simply...

Why do we think the media has a greater influence on “others” than on “ourselves”?

In this blog post, we examine why people believe the media’s influence is greater on others than on themselves, and the impact this perception has on society.   During World War II, in a battle in the Pacific, the Japanese military broadcast a message to African American soldiers in the U.S. Army, urging them to surrender because they had no intention of fighting people of color. Upon seeing...

Why do we feel depressed when winter arrives? How do seasonal changes affect our bodies and minds?

What causes us to feel depressed in winter? We explore the effects of seasonal changes on our physical and mental health, as well as the scientific reasons behind them.   As the hot summer sun sets and we gradually transition into the cooler days of autumn, the number of people reporting symptoms of depression increases more than usual. This is a serious issue that cannot be dismissed as a...

Human Relationships in the Digital Age: Have We Become Closer, or More Lonely?

In this blog post, we’ll examine the evolution of social media and reflect on whether human relationships have truly grown closer in the digital age—or if we’ve actually become more lonely.   Humans are social animals. Here, “social” means thinking from others’ perspectives, showing interest in others, and being able to find meaning in one’s actions within a community. This social nature...

How Does Confusion Over the Concept of Legal Rights Lead to Errors in Actual Court Rulings?

In this blog post, we will examine the types of logical fallacies that arise in actual court rulings when the concept of legal rights is confused, and we will explore, through specific examples, why a precise distinction between rights is crucial to the validity of judicial decisions.   In the early 20th century, American legal practitioners often regarded legal philosophy as a discipline of...