This blog post will explain how mechanical engineering changes our daily lives more conveniently based on the principles of mechanics. “The more you know, the more you hear,” “The more you know, the more you see,” these two phrases are words that everyone has probably heard at least once. Many people experience these words without even realizing it, and depending on the depth of their...
In this blog post, we will take a look at the inner psychology of why we want to be recognized even when we do good deeds. In life, by helping someone who really needs help, that person may get out of a big crisis, or conversely, I may be in a better situation because someone helped me. Some people express their gratitude to me for helping them out of a crisis, which makes me feel...
In this blog post, we will look at the origin of human language and explore whether it is the result of natural selection or a product of social conventions. In nature, humans are at the top of the ecosystem. Unlike other species, humans are able to reign as the top predators of the ecosystem because only humans have “language.” Language goes beyond being a simple means of communication...
In this blog post, we will compare which is healthier, a vegetarian diet or a balanced diet including meat. In the past, humanity was in a state of severe nutritional deficiency. Humans mainly secured food by gathering or hunting in nature until agriculture developed, and many people suffered from nutritional deficiencies and diseases depending on the climate or natural disasters. In...
In this blog post, we will look at whether humanity can survive with sustainable energy amid the crises of resource depletion and environmental destruction. Energy is an essential element of our lives. We use energy from oil to drive cars and gas to cook. Electricity is the most commonly used energy in our daily lives. However, these energy sources will eventually run out. Oil, coal, and...
In this blog post, we will look at the reasons why we put off taking action to reduce greenhouse gas emissions even though we know the seriousness of global warming. Recently, people have not taken global warming seriously. Although they are fully aware of the dangers and causes of global warming, they overlook the dangers because there are no immediate major effects. However, even under...
In this blog post, we will look at the nature of the disease of cancer, why we fear it, and the development of cancer treatment. Cancer remains the number one cause of death. Many people have probably experienced someone close to them dying from cancer. What is cancer and why does it make us so afraid? Humans break down cells that have served their purpose and divide new cells to maintain...
In this blog post, we will look at the seriousness of the problem of school violence and consider the roles that students, teachers, and parents should play. School violence in Korea is no longer a minor growing pain that children experience. The reality of school violence among teenagers is becoming more serious every day, and it is expanding to include violent crimes. The number of cases...
In this blog post, I would like to focus on ADHD diagnosis in Korea and consider whether we should view children’s behavior as a disease. ADHD has recently been troubling parents of elementary school students in Korea. The starting point was a teacher’s consultation with the parents of elementary school students who could not sit still in their seats for long periods of time...
In this blog post, we will look at how evolution is interpreted through the perspectives of adaptationism and anti-adaptationism, and find out the differences between them. After Charles Darwin published “On the Origin of Species” in 1859, presenting the theory of evolution, the scientific community was faced with a radical change. Until then, the mainstream view of the world was...