systems at the California Institute of Technology. As you move your body rapidly through space, your brain needs to assess an enormous amount of information, Koch explains. Most of this is taken in by ...

A person with peripheral vision loss has difficulty seeing things above, below, or at the side without turning their head. This type of vision loss is also known as tunnel vision. Tunnel vision can ...

Tunnel vision refers to the loss of side vision. With tunnel vision, a person can only see what is directly in front of them. As such, their vision may appear as if they were peering down a narrow ...