In this blog post, we examine the reality of sea level rise and extreme weather events caused by global warming, and consider practical responses individuals and society can take to prevent them. You may have seen public service announcements featuring images of polar ice caps melting like ice cream on a hot day, accompanied by warnings about rising sea levels. “Even if most of our island...
Why do modern women consider themselves fat regardless of their actual weight?
Today, women perceive themselves as fat irrespective of their weight, and the diet craze pursuing a slim figure is intensified by social, historical, and economic factors. Today, many women perceive themselves as fat regardless of their actual weight. Regardless of wealth or age, they uniformly desire to be thin, and this desire fuels the diet craze. Given that the body relates to our...
Why has cloud computing become part of our daily lives?
In this blog post, we’ll break down the principles and background behind why cloud computing has become so deeply embedded in our daily routines. ‘Google Drive’, ‘Dropbox’—we now live in a world where we can freely download and read files we don’t even own. The days of only being able to pull out assignments from our bags are over. Even people killing time on the subway mostly...
Why do pheromones play a crucial role in the survival and social organization of living organisms?
This blog post explores the principles, functions, and ecological significance of pheromones, which play a crucial role in the survival and social organization of living organisms. Survival of the fittest is the survival method acknowledged by all living organisms in nature. To survive the competition for survival, each organism has developed various strategies. Among these, one of the...
The Atoms That Make Up the Human Body: Their Origin and Cycle
In this blog post, we explore from a scientific perspective where the atoms that make up the human body come from and what cycle they undergo after death. “Where do humans come from, and where do they go?” This question has stimulated human curiosity across all eras and places. Since time immemorial, humans have attempted to answer it, and those who offered plausible answers are remembered...
Can human power become a sustainable energy source to replace mechanical power?
This blog post explores the potential of human body energy and its applications, examining its potential as a sustainable future energy source. What is human power? Before discussing human power, we must first examine the drawbacks of mechanical power deeply embedded in our lives. Modern humans enjoy abundant and convenient lives thanks to mechanical power. However, a lifestyle overly...
How does the human brain store and process memories?
This blog post explores how the human brain stores and processes memories. We examine everything from the functioning of neurons and synapses to the storage locations for different types of memories. Many scholars have strived to unravel the brain’s mysteries, yet the brain rarely reveals its true nature. If we could understand how and where the human brain stores memory information...
Is human nature determined by genes, or do culture and nurture exert a greater influence?
This blog post explores whether human nature is determined by genes or whether culture and nurture exert a greater influence. We examine the arguments for both perspectives and analyze the complex factors shaping human development. Countless living beings coexist in the world. Among them, humans are unique in their ability to think, use language and tools, and live in systematically...
Why do humans engage in altruistic behavior even when it means accepting a loss?
This blog post explores the reasons why humans choose altruistic actions despite being inherently self-interested beings, and examines the evolutionary causes hidden behind this behavior. What exactly is an “altruistic act”? Simply put, if my sacrifice or effort allows another person to benefit, it can be considered an altruistic action. For instance, volunteering in disaster zones to aid...
Is our language ability an evolved adaptation, or merely a byproduct?
This blog post explores various perspectives on whether human language ability is an evolutionary adaptation shaped by natural selection or a byproduct of the brain. We use speech and writing to convey our thoughts to others. Language is the most crucial tool for transmitting human knowledge and emotions, and it forms the foundation of culture. Through language, people are able to engage...