Add Yahoo as a preferred source to see more of our stories on Google. When you think of vision trouble, you might look at the issue head-on—literally. Determining how well you can see right in front ...

A recent study published in the journal Perception provides evidence that people who play outdoor sports have superior color ...

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 ...