AuthorWriter

I'm a "Cat Detective" I help reunite lost cats with their families. I recharge over a cup of café latte, enjoy walking and traveling, and expand my thoughts through writing. By observing the world closely and following my intellectual curiosity as a blog writer, I hope my words can offer help and comfort to others.

How are elements created within the evolution of the universe and stars, and what impact do they have?

This blog post explores how elements are created within the evolution of the universe and stars, and what impact they have on life and planetary formation.   All things in the universe are composed of elements, with approximately 100 known types to date. These elements serve as the fundamental building blocks of all cosmic matter, playing diverse roles from the birth of life to the formation...

Why does the universe seem designed to allow human existence?

This blog post examines why the universe possesses the conditions enabling human existence, delving deeply into the Anthropic Principle and its scientific implications.   The conditions for intelligent life like humans to emerge on a planet are extremely demanding. The planet must lie within the narrow zone where liquid water can exist, and this water must be richly infused with organic...

Why does eugenics still threaten human dignity?

This blog post examines the history of eugenics and its modern variations, exploring how genetic selection can threaten human dignity and equality.   In the United States today, many people are concerned about racial discrimination stemming from white supremacy, and incidents of brutal attacks against Black individuals are indeed occurring. This situation must be addressed with greater...

Why is mechanical and aerospace engineering at the heart of space development?

This blog post examines why mechanical and aerospace engineering plays a core role in space launch vehicle development and exploration projects, exploring its reasons and importance.   Do you remember the Naro rocket launch failure in South Korea in June 2010? Just two minutes after leaving the launch site with a Korean satellite aboard a Russian launch vehicle, communication was lost. This...

Why do we keep drinking excessively yet want to avoid hangovers?

This blog post explores the reasons behind repeated binge drinking within drinking culture and the innate human desire to avoid hangovers.   With the start of the semester and new student enrollment season, drinking gatherings are increasing around university campuses. During this period, department meetings, club activities, and social events among classmates become more frequent, naturally...

Has modern medicine and the social security system truly increased our happiness?

This blog post examines whether the development of modern medicine and the social security system has actually increased our happiness.   Attempts to assess happiness have been few and far between. It is unclear whether historians deliberately avoided this question or simply saw no reason to address it. Nevertheless, this question is profoundly important. As a species of animal, and even...

Why is modern society drawn to exaggerated appearances rather than substance?

This blog post examines the causes behind the phenomenon where people and objects are overvalued beyond their actual substance in a society that prioritizes looks and image.   Long ago in Korea, an incident where three university students successfully crossed the Han River on a raft made of snacks became a major social issue. At the time, they posted a video of their river crossing online to...

What are the importance and challenges of encryption technology in modern society?

This blog post examines why encryption technology, the core of information protection, is crucial in modern society, and explores its limitations and challenges.   Most people probably remember playing a game in elementary school where, with the door closed, someone outside would say, “Give me the secret password!” Only after the person by the door heard the desired password would they open...

Is evolution a scientific fact or mere coincidence?

In this blog post, we examine the various debates surrounding evolution and ponder whether it is scientific fact or mere coincidence.   The theory of evolution is one that most people living in the modern world have heard of at least once. Although over 150 years have passed since its publication, significant and minor controversies still exist. Broadly speaking, there is conflict between...

Why can’t we clearly distinguish between science and pseudoscience?

This blog post explains the difference between pseudoscience and science, focusing on Popper’s theory of falsifiability to clarify how scientific theories differ from pseudoscience.   In everyday life, ‘pseudoscience’ refers to things that appear similar to science at first glance but are not actually science—that is, false science. For example, when someone blindly believes in blood...