Inside the human eye, the retina is made up of several types of cells, including the light-sensing photoreceptors that ...

plus a real-life example of how the ear helps us to walk. The human eye. videoThe human eye This short film offers a depiction of the inner workings of the human eye by combining CGI with a real ...

The human eye is a wondrous thing ... Sleeping with contact lenses in your eyes] is bad. It’s real bad. Don’t do it,” Redfern told us, adding that this even applies to naps.