In this blog post, we will explore the overall concept of the theory of evolution, focusing on its origins, major theories and evidence, and the development of modern evolutionary biology. Many religions have existed throughout history. Although each religion has its own distinct doctrines and principles, they share a common foundation: the creationist notion that the world was created by...
What are gravitational waves, and why was humanity so excited about their discovery?
In this blog post, we’ll explore the concept of gravitational waves, the process of their discovery, and what their detection means for modern physics and cosmology. What are gravitational waves, and why is this such an important discovery? On February 11, 2016, an international research team officially announced that they had directly detected gravitational waves for the first time. This...
What path are stem cells taking between ethics and science?
In this blog post, we’ll explore the types and characteristics of stem cells, their medical potential, ethical issues, and the latest research trends. “Stem cells” is a term that anyone interested in life sciences has likely heard at least once. Stem cells are gaining attention as a key technology capable of treating various intractable diseases, and their importance is growing alongside...
What role did science and technology play in Joseon society?
In this blog post, we will examine the role of science and technology in Joseon society, focusing on the early and late Joseon periods to explore the patterns of development and limitations of science and technology. How should we understand science and technology in Joseon society? To examine the role of science and technology in Joseon society, we must first understand the broader...
Are South Korea’s nuclear power plants truly prepared to respond safely in the event of a nuclear accident?
In this blog post, we’ll examine the nuclear accident response system and current safety management practices at South Korea’s nuclear power plants, compare them with international examples, and discuss areas that need improvement. The accident at Unit 4 of the Chernobyl Nuclear Power Plant in Ukraine, which occurred about 40 years ago, resulted in numerous casualties and led to the spread...
Is There an Appropriate Level of Scientific and Technological Development?
In this blog post, I’d like to examine the positive and negative impacts of scientific and technological development on human life and reflect on what constitutes an appropriate level of such development. The pace and achievements of modern scientific and technological development are truly astonishing. A wide variety of technologies have emerged that make our lives more convenient, expand...
What principles govern the formation of martensite based on the phase diagram?
In this blog post, we’ll examine the principles behind the formation of martensite based on the iron-carbon phase diagram. People often think of iron as a very hard material. However, 100% pure iron is very soft and easily deformed, making it unsuitable as a structural material for buildings or machinery. To make iron hard, other elements must be added to it, and it must undergo...
Why Do Facebook Executives Raise Their Children Away from Social Media and Smartphones?
In this blog post, we’ll explore why executives at Facebook and other Silicon Valley tech companies are warning about the dangers of social media use and raising their children away from smartphones and digital devices. Facebook, a Tech Giant Where Over 90% of Revenue Comes from Advertising Founded in 2004, Facebook went through a rough adolescence in 2018. A child who has just started...
Is transglutaminase (meat glue) a safe and useful cooking tool?
In this blog post, we’ll explore the mechanism of transglutaminase—a protein-binding enzyme used in molecular gastronomy—along with its various applications, safety concerns, and proper usage. What Is Transglutaminase? Molecular gastronomy is a culinary technique that scientifically harnesses the physical and chemical reactions between ingredients that occur during the cooking process. It...