Why Do We Dream

Whether bizarre and fantastical events or ordinary, trivial matters, they all appear in our dreams. Some dreams are so vivid that we remember them clearly after waking, while others vanish instantly

How Myopia Develops

Myopia is one of the most common vision problems worldwide, and many people rely on eyeglasses or contact lenses to improve their sight. In more socially and economically developed regions, the

Is a vaccine injecting a virus

Does vaccination mean injecting the virus into yourself? After all, it doesn’t necessarily cause illness. Even if someone becomes infected and later recovers, wouldn’t they also develop antibodies?

How Bacterial Antibiotic Resistance Threatens Human Society

When taking antibiotics, patients are often instructed to complete the full course in order to reduce the risk of bacteria developing resistance. But why do bacteria become resistant, and what