Cameras have become an essential part of our daily lives, with people constantly seeking devices with high megapixels to ...

The human eye’s estimated resolution is superior to even the most advanced cameras. But is it really that simple?

1. The image projected onto the back of our eyes is upside down. Our brain decodes this image so that we perceive it the right way up. 2. Experiments by MIT scientists show that the human brain can ...

Human eyes can’t decipher individual pixels from far away—this video shows why. A version of this story appears in the October 2018 issue of National Geographic magazine. Short for “picture ...

The human eye. videoThe human eye This short film offers ... videoThe human heart This short film uses 3D CGI images to show the movement of blood through the chambers of the heart and also ...