Oh Yu-jin 건강·과학 담당

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Oh Yu-jin · Articles (2)

27 articles

테크 & 미래

K-Water Electrolysis Technology Overcomes Renewable Energy Irregularity, Opening the Way for Mass Production of Green Hydrogen

Researchers at the Korea Institute of Energy Research Hydrogen and Fuel Cell Research Group have developed a Load-Following Water Electrolysis Stack and advanced separator technology to overcome the instability of renewable energy, paving the way for efficient green hydrogen production.

Oh Yu-jin · 2026.09.21

문화 & 라이프

"The reason why your stomach hurts when a cousin buys land"... The identity of 'covert narcissism' that holds us back

Psychiatrist Kim Ji-yong explains the phenomenon of 'covert narcissism' in Korean society, where social pressures to be humble lead individuals to hide superiority complexes behind a facade of inadequacy. He also discusses the importance of social connection and managing expectations to prevent helplessness and jealousy.

Oh Yu-jin · 2026.09.21

건강 & 과학

"The magnitude is different from before?" The scientific reason why earthquake information is revised immediately after announcement

The article explains that the revision of earthquake information following an initial announcement is a systematic process of increasing accuracy by accumulating more observational data, such as S-waves, to ensure both speed and precision for public safety.

Oh Yu-jin · 2026.09.21

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