Whether drawing stars, launching ships to planets or studying the Sun, people have been constantly looking up at the sky for thousands of years.
Although the infant's retina is incomplete, the intensity of the light from the flash is not really high, and even for a brief moment, it cannot cause such a serious injury.
Many people have a habit of rubbing their eyes to feel better. However, according to experts, this action leads to more harm than benefits.
Scientists have reported that over the years, they have made significant progress by taking the eye of this mouse implanted in another mouse under laboratory conditions and after
Recent research warns that cheap laser pens that are widely sold in the market can hurt eyes.
A recent survey by the Vietnam Institute of Educational Sciences shows that nearly 25% of students are nearsighted. Approximately 15% of primary school students (grades 4 and 5)