The influence of the Korean War on the world, which almost turned into World War III

Dreaming of democratization, Hong Kong’s colonial history

Europa: a frozen moon with a high possibility of extraterrestrial life?!

That small but powerful engine in our body: the heart

Is there a psychopath near me? Examining psychopathy through the movie [Joker]

Optical illusions that cause your brain to deceive you: Don’t believe everything you see

How to survive a car crash – collision experiment with basic physic formulas

Growing Fears of The Black Death: is it the resurrection of the plague of the Middle Ages?

The energy battery in our body: ATP

Why can't we meet some aliens?

What if an E. coli became as big as a person?

Why should aliens exist?

The war on plastic – The threat to our ecosystem

The uncomfortable truth about Edison, the King of Inventions

Is the gluten found in flour so bad? Gluten and celiac disease

[3min Lesson] Conservation of energy; potential and kinetic energy

Baby’s Growth & Development: from birth to 12 months. [아기의 발달과정]

Are Humans still Evolving? [Human evolution, 인간의 진화]

Yellowstone Fires and the Kaibab Plateau - Ecosystem equilibrium 생태계 순환

Why do kidney stones hurt: How to diagnose and prevent ---------요로결석

From the mouth to the anus [Digestive system]-----el sistema digestivo पाचन तंत्र الجهاز الهضمي 소화기관

Where does rain come from? [WATER CYCLE] ----------------물의 순환

What happens if you jump in place on a running bus? - The law of inertia

End of the Earth: The Moon is falling to Earth. - Universal gravitation