Oh Yu-jin · Articles

건강 & 과학

Turning on Brain Cell Switches with Light, 2026 Nobel Prize in Physiology or Medicine awarded to 'Optogenetics'

The 2026 Nobel Prize in Physiology or Medicine has been awarded to researchers in the field of 'Optogenetics' for their work in controlling neurons using light. This award recognizes the achievement of discovering that 'ion channels,' which are pathways through which charged particles move across cell membranes, can be controlled with light.

Oh Yu-jin · 2026.10.06

건강 & 과학

"What happens if you take laxatives and anti-diarrheals at the same time?"... Surge in cancer incidence among the 2030 generation and New York's thermal energy storage plan

Experts discuss the rising cancer rates among younger populations due to obesity, New York's thermal energy storage system, and the physical dangers of mixing different types of intestinal medications.

Oh Yu-jin · 2026.10.03

건강 & 과학

Magnificent sand magnified 300 times, 99% is biological remains... Korean sand is mainly minerals

In the YouTube channel 'Looking at Science' EP.219, experts explain why sand looks different under a microscope, the physics behind why swinging arms prevents falling, and how these principles apply to humanoid robots and long jumpers.

Oh Yu-jin · 2026.09.29

건강 & 과학

Gotjawal, covering 6% of Jeju's area, has twice the carbon storage of mainland Quercus acutissima

The Gotjawal forest in Jeju Island, characterized by its unique volcanic terrain and high tree density, stores twice as much carbon in its dominant Quercus varramia as the Quercus acutissima found on the mainland.

Oh Yu-jin · 2026.09.28

문화 & 라이프

Children who are even grateful for their mother's nagging... How a 3-month 'Gratitude Experiment' changed their thinking

The KBS documentary 'Documentary On - Gratitude Changes the Brain' explores how the habit of gratitude can rewire the brain for happiness, featuring corporate success stories, military training, the personal journey of former 4minute member Son Ji-hyun, and a school experiment in Gimhae.

Oh Yu-jin · 2026.09.28

건강 & 과학

A Crossroads of Four Currents... Why the Galapagos Sea Became a Paradise for Rare Animals

The Galapagos Islands serve as a unique evolutionary laboratory where tropical and polar species coexist due to the convergence of four major ocean currents. This convergence creates a nutrient-rich environment that supports a diverse array of marine life, from sea turtles and penguins to large sharks.

Oh Yu-jin · 2026.09.28

건강 & 과학

South Korea's Only Cloud Laboratory Established in Jeju Island, the Key to Artificial Rain is 'Particle Size'

A specialized laboratory at the National Institute of Meteorological Sciences in Jeju Island features South Korea's only 'Cloud Physics Experimental Chamber' to study cloud formation and artificial rain. Led by Dr. Milo, the facility aims to develop meteorological technologies to alleviate droughts and reduce fine dust.

Oh Yu-jin · 2026.09.28

건강 & 과학

Stomach upset after eating holiday food? Warning for waterborne and foodborne infectious diseases such as 'Salmonella'

During holiday periods, there is a high risk of foodborne illnesses like Salmonella if hygiene rules are not followed during cooking. The Korea Disease Control and Prevention Agency emphasizes the importance of handwashing, ingredient management, and proper food storage to prevent infection.

Oh Yu-jin · 2026.09.25

건강 & 과학

Predicted to be the Leading Cause of Human Death in 2050: The Warning of Antibiotic-Resistant Bacteria, the 'Silent Pandemic'

According to a video from Gwahageulboda, antibiotic-resistant bacteria are projected to become the greatest threat to humanity by 2050, potentially causing more deaths than cancer and traffic accidents combined. The report highlights the dangers of improper antibiotic use and introduces bacteriophages as a promising alternative to traditional antibiotics.

Oh Yu-jin · 2026.09.24

건강 & 과학

KSTAR, which maintained 100 million degree plasma for 48 seconds, reveals core technologies for realizing the 'Artificial Sun'

South Korea is advancing nuclear fusion technology through KSTAR, aiming to harness the energy principles of the sun to meet surging global power demands. Key challenges include managing extreme heat using divertors and tungsten, as international cooperation through ITER accelerates.

Oh Yu-jin · 2026.09.24

사회 & 이슈

"I thought he was selfish..." A husband's 'autism spectrum' realized after 20 years

A woman who struggled with her husband's perceived selfishness for 20 years discovered that his behavior was actually due to his autism spectrum. She explains how understanding his sensory hypersensitivity and communication style helped transform their relationship.

Oh Yu-jin · 2026.09.23

건강 & 과학

"Body Composition Over Weight"... New Drug Research Results Show Reduced Muscle Loss When Using Wegovy and Mounjaro

New research suggests that combining Mounjaro with the Myostatin inhibitor Apitegromab can significantly reduce muscle loss during weight loss. Experts also emphasize the importance of intentional protein intake to maintain muscle mass when using GLP-1 drugs.

Oh Yu-jin · 2026.09.23

건강 & 과학

"Children's bones are different from adults"... The physical reasons why car seats insist on 'rear-facing'

A video released by BODA explains the physics behind car seat safety, highlighting how rear-facing seats protect children's unique physical structures by distributing impact and preventing fatal risks like Positioning asphyxia.

Oh Yu-jin · 2026.09.22

건강 & 과학

Reducing 30 sessions to 6 days: The principle of Deep TMS that improves the brain's 'roads'

Deep TMS is presented as an alternative to traditional medication for depression and burnout by improving brain circuitry rather than just supplying chemical components. The "Swift Protocol" specifically allows for accelerated treatment, achieving similar efficacy to traditional methods in a significantly shorter timeframe.

Oh Yu-jin · 2026.09.22

건강 & 과학

2.15 Trillion Tons of Groundwater Use Shifts Earth's Axis, Warning of 'Invisible Pillars' Threatening Human Survival

The depletion of groundwater, which accounts for about one-third of the world's freshwater, is causing significant environmental shifts, including changes to Earth's rotational axis and severe land subsidence. Experts warn that excessive groundwater extraction leads to rising sea levels and threatens the stability of cities and ecosystems worldwide.

Oh Yu-jin · 2026.09.22

건강 & 과학

The 5cm Gudgeon's Struggle to 'Secure a Home': The Only Fish That Builds Nests in Aquatic Plants

A documentary by EBS explores the unique reproductive strategies of various river fish, highlighting the 5cm gudgeon's sophisticated nest-building skills and the intense survival battles of other species like the Korean sleeper and the lamprey.

Oh Yu-jin · 2026.09.22

건강 & 과학

'Insulin Secretion Function' More Important Than Diabetes Diagnosis: What are the Registration Criteria for Pancreatic Disability?

A new disability category, 'pancreatic disability,' has been established under the Act on Welfare of Persons with Disabilities of the Republic of Korea. Registration depends on the severity of insulin secretion impairment rather than a simple diabetes diagnosis.

Oh Yu-jin · 2026.09.21

건강 & 과학

"There is no Jangma, only tropical downpours"... Why 2024 could be the coolest summer

The video "Kim Eung-bin's Eung Biology" explains how climate change increases thermal energy, leading to more volatile weather patterns and the emergence of EID. It also discusses how humanity is consuming resources faster than they can regenerate, as indicated by Overshoot Day.

Oh Yu-jin · 2026.09.21

건강 & 과학

Korean Snakehead Shaking US Rivers... Invasive Species Ecosystem Invasion and Changes

A discussion was held regarding the impact of invasive species settling in new environments and how organisms adapt to environmental changes. The video from the YouTube channel 'Gwahageulboda' explores how invasive species spread globally and alter ecosystems.

Oh Yu-jin · 2026.09.21

테크 & 미래

"Success in Phase 3 of Personalized Cancer Vaccine" The Reality of mRNA that Boosted Moderna's Stock by 177%

The mRNA technology, famous for COVID-19 vaccines, is expanding into cancer treatment, highlighted by Moderna's recent Phase 3 success in melanoma. This personalized approach uses mRNA to teach the immune system to target specific neoantigens found in a patient's cancer cells.

Oh Yu-jin · 2026.09.21

건강 & 과학

"It would have been impossible 5 years ago"... Professor Lee Joon-ho of Seoul National University speaks on the possibility of reverse-aging

Professor Lee Joon-ho of Seoul National University discusses how advancements in technology like AI and gene editing are making reverse-aging a scientific possibility. He explains the mechanisms of aging, the role of Telomere, and the delicate balance between extending lifespan and preventing cancer.

Oh Yu-jin · 2026.09.21

건강 & 과학

Einstein's Doubt of 'Spooky Action at a Distance': The Reality of Quantum Entanglement Proven by Bell's Inequality Experiments

The article explores the historical tension between Einstein's belief in Local Realism and the probabilistic nature of quantum mechanics, detailing how Bell's Inequality and subsequent experiments by Alain Aspect eventually proved the existence of Quantum Entanglement.

Oh Yu-jin · 2026.09.21

건강 & 과학

"Foreign ligaments entering my body"... The rigorous processes of tissue banks that erase unfamiliar cells

A Kokobora video explains the scientific processes used by tissue banks to process and store human tissues, ensuring they can be transplanted without immune rejection. The video details everything from ultra-low temperature storage to sterilization methods that eliminate donor cells to prevent rejection.

Oh Yu-jin · 2026.09.21

건강 & 과학

Surviving Even After 5 Years of Starvation, Armored Snails... TOP 5 Unknown Deep-Sea Creatures

In the program "If? Rank!" on YTN Science, Dr. Kim Dong-seong from the Korea Institute of Ocean Science and Technology and science communicator Science Dream reveal the incredible survival strategies of deep-sea creatures.

Oh Yu-jin · 2026.09.21