Who? Schools across the country
What? Are launching new mental health programs
When? Starting from this semester
Where? In middle and high schools nationwide
Why? To support students facing emotional and psychological challenges
How? By hiring counselors and offering mental health education

Article:
Schools across the country have begun introducing new mental health programs this semester. These initiatives aim to support students who are struggling with stress, anxiety, and depression. According to a recent survey, more than 40% of teenagers reported feeling overwhelmed by schoolwork and social pressure. In response, many schools are hiring professional counselors and offering mental health education during regular class hours. Some schools have even created “wellness rooms,” where students can relax and calm down during the day. Teachers are also receiving training to recognize early signs of mental health issues in their students. Parents have welcomed these changes, saying they feel more confident about their children’s well-being at school. Experts believe that these efforts will help create a healthier and more supportive learning environment.

Who? Governments, environmental groups, and citizens
What? Are facing serious problems caused by plastic waste
When? In the past decade, especially during and after the COVID-19 pandemic
Where? All over the world, especially in coastal and urban areas
Why? Because plastic use has increased while recycling rates remain low
How? Through overconsumption, single-use products, and poor waste management

Article:
Plastic waste has become a serious global issue, affecting both land and marine ecosystems. In recent years, especially after the COVID-19 pandemic, the use of single-use plastics such as masks, gloves, and food containers has sharply increased. Unfortunately, most of this waste is not properly recycled and ends up in landfills, rivers, and oceans. Environmental groups warn that plastic pollution is harming wildlife and entering the human food chain through microplastics. Some governments are now taking action by banning plastic bags and encouraging the use of eco-friendly alternatives. However, experts argue that stronger international cooperation and stricter regulations are still needed. Citizens are also being urged to reduce their plastic consumption by choosing reusable items and supporting sustainable products. If no action is taken, the level of plastic pollution could double by 2040, causing irreversible damage to the environment.

Who? Young job seekers and recent graduates
What? Are struggling to find stable employment
When? Over the past year, especially after recent economic slowdowns
Where? In many developed and developing countries
Why? Due to slow job market recovery and rising competition
How? Through delayed hiring, reduced job openings, and lack of experience

Article:
Youth unemployment has become a growing concern in both developed and developing countries. Recent reports show that the number of young people unable to find stable work has increased significantly over the past year. Economists explain that many companies are delaying new hires due to rising costs and economic uncertainty. At the same time, young applicants often lack the work experience needed to compete with older, more experienced candidates. As a result, many graduates are forced to accept part-time or temporary jobs that do not match their skills. Governments are trying to address this issue by expanding job training programs and supporting internships. However, experts say long-term solutions are needed, including educational reform and greater investment in youth-focused industries. Without meaningful action, the high youth unemployment rate could lead to serious economic and social consequences in the future.

Who: Space development agencies and private companies around the world

When: In recent years

Where: In Earth's orbit

What: They are generating a large amount of space debris.

Why: Because the process of launching and decommissioning satellites is not properly managed.

How: Various forms of space debris, from microscopic fragments to decommissioned satellites, are floating in orbit, increasing the risk of collisions.

Article:

A growing cloud of space junk is endangering satellites and future space missions.

Over the past decade, space agencies and private companies have launched thousands of satellites into Earth’s orbit.

As a result, millions of debris fragments now float above us, including pieces from old satellites, rocket parts, and even tools lost by astronauts.

The problem worsens as more nations and companies enter the space race.

Some collisions have already occurred, creating even more dangerous debris.

According to the European Space Agency, there are over 130 million tiny objects orbiting Earth at high speeds.

These objects can cause severe damage if they strike active satellites or crewed spacecraft.

To combat the crisis, experts are calling for international cooperation and stronger regulations.

Several countries are also developing technologies to track and remove orbital debris.

Without immediate action, space could become too hazardous for future exploration.

Who? Scientists, biotechnologists, and researchers around the world; pharmaceutical companies like Pfizer-BioNTech and Moderna; institutions using AI and biotechnology.

What? Developed COVID-19 vaccines using advanced biotechnology such as mRNA, CRISPR-Cas9, and AI; created vaccines faster than traditional methods.

When? Since the end of 2019, after the COVID-19 outbreak began; vaccines were developed and released in less than a year.

Where? Outbreak started in Wuhan, China; vaccine research and development occurred globally through international collaboration.

Why? To quickly respond to the global crisis caused by COVID-19 and reduce its health and social impact.

How? Using biotechnology tools :

mRNA vaccines delivered genetic info to trigger immune response. / CRISPR-Cas9 helped analyze viral genes. / AI analyzed data to find vaccine candidates efficiently. / Global collaboration sped up the development process.

Who?

Scientists and researchers using AI in chemical engineering

What?

Are facing challenges due to inaccurate or incomplete data

When?

As AI becomes more common in research today

Where?

In laboratories and research institutes around the world

Why?

Because unreliable data can lead to flawed results and wasted resources

How?

By relying on machine learning models trained on large datasets

Article:

Artificial intelligence is now widely used in chemical research around the world. Scientists and engineers use machine learning models based on large datasets to discover materials, develop drugs, and improve chemical processes. However, many researchers are facing problems caused by inaccurate or incomplete data. This is a growing concern in laboratories and research institutions, especially as AI becomes more central to experimental design. Unreliable data can lead to incorrect results, wasted resources, or even dangerous chemical outcomes. For example, an AI model trained on flawed data might suggest a reaction that produces toxic byproducts. Experts argue that the root of this issue lies in the poor quality and lack of standardization in scientific data. To solve the problem, scientists are working to improve data accuracy and implement stricter verification processes. Despite these challenges, AI still holds great promise for transforming the future of chemical engineering.

What? Developed ‘Willow’, a quantum processor performing tasks in minutes that would take classical supercomputers trillions of years

When? December 9, 2024

Where? Santa Barbara, California, USA

Why? To advance practical quantum computing and tackle complex global challenges

How? By engineering a 105-qubit superconducting processor with enhanced error correction and stability

Google’s Quantum AI team unveils ‘Willow’, a 105-qubit superconducting processor that redefines the boundaries of computation. The chip completes a Random Circuit Sampling task in just five minutes—an operation that would take classical supercomputers over 10 septillion years. This achievement signals a leap forward in the race toward quantum supremacy. previous quantum systems plagued by instability, Willow exhibits significantly improved qubit coherence and integrated error correction. These advancements allow for more reliable and scalable quantum processing. Researchers believe this milestone could revolutionize sectors like cryptography, drug discovery, and climate modeling. The announcement, made in Santa Barbara in December 2024, draws global attention and fuels further investment in quantum R&D. Experts caution that while practical, large-scale quantum computing is still years away, Willow marks a turning point. Governments and corporations alike are now vying for leadership in what’s being called the next space race——quantum dominance.

What? Are debating whether AI can demonstrate true creativity

When? In recent years, with the rise of generative AI models

Where? Around the world, especially in tech and art communities

Why? Because AI can now produce art, music, and writing that resemble human creations

How? Through machine learning algorithms trained on massive datasets

Who?
AI developers, researchers, and users

What?
Are questioning the reliability of AI-generated search results

When?
In recent years, especially after the rise of generative AI like ChatGPT

Where?
Worldwide, across education, media, and public platforms

Why?
Because AI often provides confident answers that may not be accurate

How?
Due to biased training data, lack of real-time updates, and limited source transparency

Article:
As artificial intelligence becomes a major tool for searching information, concerns about the reliability of AI-generated results are increasing. Generative AI models like ChatGPT and others are widely used in education, news, and daily life. However, experts warn that these systems sometimes provide inaccurate information with great confidence. This happens because the AI is trained on large datasets that may include biased or outdated content. In some cases, AI fails to show where its answers come from, making it hard for users to verify facts. Researchers and developers are now working on improving AI transparency by adding source citations and confidence scores. Some platforms also include human reviewers to check for errors. Still, critics argue that better regulations and digital literacy education are necessary. Without stronger efforts, AI may continue to spread misinformation, reducing public trust in digital tools.

Who? Scientists, biotechnologists, and researchers around the world; pharmaceutical companies like Pfizer-BioNTech and Moderna; institutions using AI and biotechnology.

What? Developed COVID-19 vaccines using advanced biotechnology such as mRNA, CRISPR-Cas9, and AI; created vaccines faster than traditional methods.

When? Since the end of 2019, after the COVID-19 outbreak began; vaccines were developed and released in less than a year.

Where? Outbreak started in Wuhan, China; vaccine research and development occurred globally through international collaboration.

Why? To quickly respond to the global crisis caused by COVID-19 and reduce its health and social impact.

How? Using biotechnology tools :

mRNA vaccines delivered genetic info to trigger immune response. / CRISPR-Cas9 helped analyze viral genes. / AI analyzed data to find vaccine candidates efficiently. / Global collaboration sped up the development process.

Article

The COVID-19 pandemic began in late 2019 in Wuhan, China, and quickly spread around the world. The COVID-19 pandemic has had a huge impact worldwide, and the development of vaccines to address it was made possible by scientists and biotechnology. Researchers around the world began developing vaccines urgently at the start of the pandemic, and biotechnology transformed this process in innovative ways. In particular, mRNA technology revolutionized vaccine development, with the Pfizer-BioNTech and Moderna vaccines being prime examples. Unlike traditional vaccines, mRNA vaccines use genetic information to deliver the virus's spike protein, which stimulates the immune system to respond. Additionally, CRISPR-Cas9 gene-editing technology played a crucial role in rapidly analyzing the genetic structure of the coronavirus and setting the direction for vaccine development. Artificial intelligence (AI) also played an important role in analyzing large datasets and quickly selecting promising vaccine candidates. AI helped scientists respond to new viruses faster and greatly increased the efficiency of vaccine development. The COVID-19 vaccines were produced much faster than traditional vaccines, thanks to biotechnology. Through global collaboration and advancements in biotechnology, vaccines were approved and released in less than a year from the pandemic’s onset. The lessons learned from this pandemic will greatly influence future vaccine development for new diseases. The progress in biotechnology will continue to play a vital role in developing faster and more effective treatments.

What: Development and promotion of lab-grown meat to reduce environmental impact

When: Research began over a decade ago; commercial interest growing rapidly in the 2020s

Where: Primarily in the US, Netherlands, Israel, and Singapore (first approval)

Why: Traditional meat production contributes significantly to climate change

How: By culturing real animal cells in bioreactors instead of raising and slaughtering animals

Article: Lab-grown meat, also called cultured meat, is produced by growing real animal cells in labs without raising or killing animals. As climate change worsens, scientists and startups are exploring it as a more sustainable alternative to traditional meat.

Livestock farming is responsible for nearly 15% of global greenhouse gas emissions. It also uses vast amounts of land and water and contributes to deforestation. In contrast, lab-grown meat could reduce emissions by up to 78%, use 99% less land, and 96% less water. It also avoids the use of antibiotics and reduces animal suffering.

However, there are challenges. Lab-grown meat is still expensive and energy-intensive to produce. It’s not yet widely available, and some people are skeptical about eating meat made in a lab. But companies like Upside Foods and GOOD Meat are working to scale up production and reduce costs. Singapore approved lab-grown meat in 2020, and the U.S. followed in 2023.

In conclusion, lab-grown meat is not a complete solution to the climate crisis, but it has strong potential. With continued innovation and public support, it could become an important part of a more sustainable food system in the near future.

Who?

Students, social media users, and citizens who consume digital content.

What?

They are divided by the information they access through personalized algorithms.

When?

This phenomenon is happening now, in our everyday digital lives.

Where?

Across all major online platforms—such as YouTube, Google, TikTok, and Instagram.

Why?

Because algorithms show users content based on preferences, creating gaps in information exposure.

How?

By tracking user behavior and filtering out content that doesn’t match their interests or beliefs.

Full Article:

In the digital age, access to information has become unequal—not because of money or education, but because of algorithms. Today, people are split into two groups: the information haves, who are exposed to a wide range of perspectives, and the information have-nots, who live inside filter bubbles and echo chambers.These gaps are created by platforms like YouTube, TikTok, and Instagram, which use algorithms to personalize content. While personalization can be convenient, it often limits what users see. The more a person clicks on similar types of content, the narrower their view becomes.This invisible division affects how people think, vote, and interact with others. Misinformation spreads easily in echo chambers, and people lose the ability to consider opposing viewpoints. Experts warn that if we don’t become aware of these invisible walls, society could become more polarized and less informed. To bridge the gap, users are encouraged to actively seek diverse sources and engage in open dialogue. In a world overflowing with data, the question is no longer whether we have information—but whether we have the right information.

What: He takes control of Northwest Orient Airlines Flight 305 and demands ransom.

When: The incident occurs on November 24, 1971, the day before Thanksgiving.

Where: The hijacking begins shortly after takeoff from Portland, Oregon, and continues in the airspace over the Pacific Northwest.

Why: Cooper claims he has a bomb and demands \$200,000 and four parachutes.

How: He manages to escape mid-flight by parachuting out of the aircraft, disappearing without a trace.

Article :

Northwest Orient Airlines Flight 305 departs from Portland to Seattle on November 24, 1971, with 36 passengers on board. Shortly after takeoff, a man identified as Dan Cooper hands a note to a flight attendant, stating that he has a bomb. Cooper calmly shows a briefcase containing wires and red sticks, then dictates his demands: \$200,000 in cash, four parachutes, and a fuel truck standing by in Seattle. Authorities comply with his requests, and the passengers are released upon arrival. Cooper keeps several crew members on board and instructs the pilot to fly toward Mexico City at a low altitude and slow speed. Somewhere over southwestern Washington, Cooper opens the rear stairway and parachutes into the stormy night. Despite an extensive manhunt, no definitive trace of him is ever found. The case remains one of the greatest unsolved mysteries in American aviation history.

Who? Scientists and global health organizations

What? Are calling for the development of new vaccines

When? As climate change leads to the spread of infectious diseases

Where? In areas where such diseases were not common before

Why? Because warmer temperatures allow disease-carrying insects to expand their range

How? By investing in research, monitoring outbreaks, and speeding up vaccine production

Article:

Scientists and global health organizations are calling for the development of new vaccines as climate change continues to affect public health. Rising temperatures and changing weather patterns are helping disease-carrying insects like mosquitoes and ticks survive in new regions. This has led to the spread of illnesses such as malaria, dengue fever, and Zika virus in areas where they were once rare. As a result, more people are at risk, and existing vaccines may not be enough to protect them. To address this issue, researchers are investing in vaccine development and improving disease surveillance. Some governments are working with pharmaceutical companies to speed up the production and distribution of vaccines. Experts warn that without action, climate-related diseases could become a bigger global threat. Many believe that education and early research by students can also play a role in preparing for future outbreaks.

This debate is important as AI becomes more involved in fields like design, literature, and filmmaking. While some worry that AI might replace human artists, others see it as a powerful tool to support and inspire human creativity. As technology continues to improve, society will need to redefine what it means to be “creative” in the age of artificial intelligence.

육하원칙(5W1H) 적용

• Who: Scientists and engineers worldwide

• What: Are developing hydrogen storage alloys

• When: In response to the growing hydrogen economy

• Where: In laboratories and pilot projects globally

• Why: To store and transport hydrogen safely and efficiently

• How: By using metals that chemically absorb and release hydrogen

기사
Hydrogen is gaining attention as a clean energy source, but safe and efficient storage remains a challenge. Scientists and engineers worldwide are focusing on hydrogen storage alloys, which can absorb and release hydrogen under specific conditions. These alloys, made from metals such as magnesium, nickel, and titanium, form metal hydrides that store large amounts of hydrogen. Unlike compressed or liquefied hydrogen, storage alloys offer higher safety and lower energy loss during storage. Various types, such as AB5 (LaNi5), AB2 (MgZn2), and AB (TiFe) alloys, are being developed for different applications. In Japan, pilot projects already use hydrogen storage alloys to supply hydrogen for fuel cells and vehicles. However, high costs and durability issues remain obstacles to widespread adoption. As research continues, hydrogen storage alloys are expected to play a key role in the hydrogen economy of the future.

Who? Scientists and engineers around the world

What? Are developing self-healing smart materials

When? In recent years with growing research

Where? In research labs and universities worldwide

Why? To create longer-lasting and more eco-friendly products

How? By using chemical reactions that repair damage automatically

Article:

Scientists and engineers around the world are working on developing smart materials that can heal themselves when damaged. These advanced materials are designed to fix small cracks or scratches without human help. In recent years, research has grown rapidly in countries like the United States, Germany, and South Korea. Experts say that self-healing materials could make products last longer and reduce waste.

The secret lies in chemistry. When damaged, these materials use chemical reactions triggered by air, heat, or light to repair themselves. Some return to their original shape, while others seal cracks by releasing healing agents inside the material. These features are especially useful in electronics, sports gear, and car parts.

Researchers believe these materials can help protect the environment by reducing the need to replace broken items. Industries are showing great interest, and companies are investing in new product designs that include self-healing features. Many universities are also offering courses on smart materials to prepare students for future careers in science and engineering.

As this technology continues to grow, smart materials may soon become a part of our everyday lives. From phones that fix their own screens to buildings that repair small damage, the future of materials science looks both smart and sustainable.

When : AI began decades ago, but it became more advanced and widespread in the 2010s, and today it is part of everyday life.

Where : AI is used in many places such as smartphones, schools, hospitals, social media, factories, and even in governments.

What : AI is a powerful technology that can perform tasks like thinking, learning, and decision-making, similar to how humans do.

How : AI uses large amounts of data and algorithms to learn from patterns and make decisions, sometimes even without human help.

Why : People use AI to improve efficiency, save time, solve problems, and even innovate in fields like medicine and education.

Who? Consumers who misunderstand food date labels

What? Are throwing away edible food unnecessarily

When? Ongoing even after the 2023 labeling reform

Where? In homes, stores, and schools across South Korea

Why? Because of confusion between “sell-by” and “use-by” dates

How? By relying only on printed dates instead of checking the food’s condition

Article: Many consumers still throw away edible food because they misunderstand expiry dates. In 2023, South Korea introduced a new “use-by” labeling system to replace the old “sell-by” dates. This change aims to reduce food waste and improve public understanding of food safety. However, most people still rely only on printed dates and discard food that is still safe. A 2024 survey shows that fewer than 30% of Koreans understand the meaning of “use-by” dates. The confusion causes avoidable food waste in homes, stores, and schools. Experts explain that “sell-by” dates were for retailers, while “use-by” dates focus on food safety. Yet, the long-term habit of throwing away food based on dates is hard to change. Educating the public on how to check food quality using sight and smell is essential. Without better awareness, date labels will continue to mislead consumers and waste food.

Residents of ordinary households, single-person households, family units, and apartment complexes

When

It has been rapidly spreading since the 2020s and is expected to become more widespread in the future along with the development of cutting-edge

technologies such as artificial intelligence, the Internet of things, and robotics.

Where

It is mainly used in households, especially in areas with a high proportion of apartment complexes like Korea, and has high economic effectiveness and usability.

What

Smart home is a technology that connects all devices and systems in the home, such as lighting, boilers, and security, to a network and controls them remotely or automatically. It also provides customized services tailored to the user's lifestyle patterns by utilizing artificial intelligence and the Internet of things.

Why

The introduction of smart homes is becoming necessary for various reasons, such as improving convenience, strengthening security, providing customized lifestyle services, and improving quality of life.

How

Sensors and smart devices are installed throughout the home to collect data. This data is analyzed by artificial intelligence and cloud platforms to automatically issue commands to each device. Users can directly control or enjoy automated services through various interfaces such as smartphones, voice recognition, and wall pads.

Article

As smart home technology spreads rapidly, our daily lives are undergoing noticeable changes. In the past, we had to operate lights and appliances manually, but now, a simple voice command can control all devices in the house. Thanks to advancements in artificial intelligence and the Internet of Things, everything from lighting and heating to security and appliances is connected through a network, operating automatically or providing personalized services tailored to users’ lifestyles. By around 2025, smart homes are becoming a necessity rather than a choice. After the pandemic, as remote culture became the norm, homes have expanded into offices, gyms, and schools, increasing the need for smart technologies that efficiently manage the home environment.The core strengths of smart homes are convenience and security. Smart security systems detect intrusions in real time and send instant alerts via apps. Energy management systems optimize electricity and gas usage, reducing costs and contributing to environmental protection. Healthcare services linked with wearable devices monitor health status in real time and even provide personalized training guides.Recently, cutting-edge technologies such as generative AI have been incorporated into smart homes, making it possible to analyze users’ emotions and preferences for even more personalized services. These changes go beyond mere convenience, enhancing overall quality of life through energy savings, health management, and improved security. Smart homes are expected to become even more widespread as technology advances. While issues like privacy protection, data security, and user-friendliness still need to be addressed, it is clear that smart homes will make our lives safer and more convenient.

What?
Are adopting digital textbooks that transform how students access and interact with learning materials.

When?
In recent years, especially accelerated by the COVID-19 pandemic.

Where?
In classrooms globally, including elementary schools, middle schools, high schools, and universities.

Why?
To provide more convenient, flexible, and interactive learning experiences, support personalized study, and reduce environmental impact.

How?
schools and governments are also working to provide devices and internet access to reduce the digital divide.

Article:

Digital textbooks are transforming education worldwide by changing how students access and interact with learning materials. In recent years, especially with advances in technology and the impact of the COVID-19 pandemic, more schools have started using digital textbooks instead of traditional paper books. These textbooks can be accessed on tablets, laptops, and smartphones, making learning more convenient and flexible for students.

Experts say digital textbooks offer many benefits, such as interactive features like videos, quizzes, and animations that help students better understand complex subjects. They also allow for personalized learning, enabling students to study at their own pace. Furthermore, digital textbooks contribute to environmental protection by reducing the need for paper and physical book production.

However, some educators caution that not all students have equal access to the necessary devices or internet, which may create a digital divide. Schools and governments are working to address these issues by providing more resources and training for teachers and students.

If the trend continues, digital textbooks could become the standard in classrooms around the world, leading to more engaging and effective learning experiences for future generations.

Who: Researchers, companies, and everyday users around the world

What: The integration of AI into daily life and work

When: Rapidly accelerating since the early 2020s

Where: Across industries worldwide, from the U.S. to South Korea

Why: To increase efficiency, improve decision-making, and enhance convenience

How: Through smart devices, automation, and data-driven technologies

In recent years, AI has become a powerful force shaping modern life. From voice assistants like Siri and Bixby to AI-powered recommendation systems on Netflix and YouTube, AI is making everyday tasks easier and faster. In workplaces, AI is streamlining operations, analyzing large sets of data, and even writing reports.

In healthcare, AI helps doctors diagnose diseases more accurately. In education, it supports personalized learning. Even in transportation, AI is powering self-driving cars and traffic management systems. While some people worry about job losses due to automation, many experts argue that AI can create new types of jobs and improve quality of life.

As AI continues to evolve, it is clear that it will remain a major part of our future. Governments and schools are now focusing on teaching AI literacy to prepare the next generation for this technological shift. The transformation brought by AI is just beginning — and it’s happening everywhere.

Scientists and policymakers worldwide

What?

Are debating and researching geoengineering techniques to combat climate change

When?

Currently, with increased urgency as climate change worsens

Where?

Globally, with research and pilot projects happening in various countries

Why?

To find fast-acting solutions to reduce global warming and prevent environmental disasters

How?

By developing and testing technologies like solar radiation management and carbon dioxide removal

Article:

Scientists and policymakers worldwide are actively debating and researching geoengineering techniques to address the growing threat of climate change. As global temperatures continue to rise, these technologies offer potential fast-acting solutions to reduce the Earth’s temperature and prevent catastrophic environmental damage.

Geoengineering primarily includes two approaches: solar radiation management, which reflects sunlight back into space to cool the planet, and carbon dioxide removal, which extracts CO₂ directly from the atmosphere. Pilot projects and studies are currently underway in several countries to evaluate the effectiveness and risks of these methods.

While some experts see geoengineering as a necessary last resort, others warn about potential risks, such as disrupting natural ecosystems and causing unintended climate effects. Ethical concerns also arise regarding humanity’s right to manipulate the planet on such a large scale.

Despite the controversies, global research continues, with organizations like the United Nations monitoring developments and calling for international cooperation. As climate change worsens, the debate over geoengineering highlights the urgent need to balance innovation with caution in protecting our planet’s future.