Since appearing on the net last week, the animation has been on a water line that looks like
If your answer is purple and red orange, you are already in the group of people who are easily fooled.
If people who are unable to see the image, what will they see when they sleep, and will their dreams be as clear as normal people?
A group of scientists from the US, Canada and the Netherlands have just announced that they have discovered a gene associated with congenital blindness LCA.
It is hard to believe that lobster is not just a luxurious dish. A series of amazing radiology applications have been built based on lobster eye architecture.
Note: The following visual trick series will make you dizzy and have headaches! Try to find out what is the truth behind each photo!
These are tips from experts to see that technology enthusiasts are losing their ability to read the problem.
After 20 years of research, a devoted scientist has discovered that women can see 99 million colors more than normal people. The unidentified woman could not see through the wall
According to new research published in the journal Physiology & Behavior, scientists say flavanol in cocoa ingredients is very good for improving and enhancing visual and brain
Children can draw green trees or red grass because their brains cannot bind the colors or parts of an object together.