🇺🇸 Brain Science

Brain Homunculus Map Hello, this is Kori, here to warm your curiosity with another fascinating science story. Have you ever gotten a tiny paper cut on your fingertip and felt pain shoot through your entire body? Yet a scratch on your back or thigh sometimes goes unnoticed until later. It seems odd, doesn’t it? Your … 더 읽기

Facial Nerve and Trigeminal Nerve Disorders Have you ever imagined waking up one morning, brushing your teeth, and noticing water leaking from one side of your mouth? Or touching your cheek lightly and feeling a sudden electric-shock pain so intense it stops you in your tracks? Those frightening moments can happen when two highly important … 더 읽기

Optic Chiasm Explained Hello everyone. Today we’re diving into one of the most elegant wiring systems in the human body: the connection between the eyes and the brain. Imagine a 40-year-old office worker walking to work one morning. He notices people on his left side keep bumping into him. Later at his desk, the left … 더 읽기

The Olfactory Nerve and the Proust Effect Have you ever walked down a street, caught the scent of a shampoo someone was wearing, and suddenly felt as if you had been pulled ten years backward in time? Maybe it was the smell of rain hitting hot pavement that instantly brought back childhood summers.Maybe it was … 더 읽기

How Blood Reaches the Brain Hi everyone, this is Kori. Today we’re talking about one of the most important invisible systems keeping you alive right now: the blood highways that feed your brain. Your brain makes up only about 2% of body weight, yet it uses around 20% of the body’s oxygen and blood flow. … 더 읽기

Delta vs Theta Brainwaves 8 Hours of Sleep but Still Tired? Your Brainwaves May Be the Missing Answer Have you ever slept a full eight hours and still woken up feeling drained, foggy, and strangely heavy? Then on another day, maybe you slept only four or five hours and somehow felt sharp and energized. That … 더 읽기

Brainwave Types Explained Have you ever noticed that around mid-afternoon your mind suddenly feels foggy, as if someone turned down the brightness inside your brain? Words on a screen seem harder to process, simple tasks feel heavy, and concentration slips away. Yet on other days, you may enter a state of deep focus where hours … 더 읽기

What Mirror Neurons Really Do Hello everyone, Kori here. Have you ever watched an athlete perform an impossible move and felt your own body tense up? Or seen someone bite into a lemon and somehow your mouth reacted too? Moments like these feel ordinary, but they hint at something remarkable inside the brain. We often … 더 읽기

Brain Aging and Cognitive Recovery Have you ever walked into a room and forgotten why you went there? Or set down your phone only to spend ten minutes searching for it? Moments like these can feel unsettling, especially as the years pass. Many adults quietly wonder whether normal forgetfulness is the first sign of something … 더 읽기

Teen Brain Development Hello, this is Kori. Today we’re diving into a question that confuses many parents, teachers, and even teenagers themselves: what exactly happens inside the teenage brain during puberty? One day, a child is chatty and affectionate. The next day, they slam the bedroom door, snap over small things, or make risky decisions … 더 읽기