Affected individuals first experience defective dark adaptation or nyctalopia (night blindness), followed by reduction of the peripheral visual field (known as tunnel vision) and, sometimes, loss ...

When you think of vision trouble, you might look at the issue head-on-literally. Determining how well you can see right in ...

Legal blindness: When your vision, in both eyes, can't be corrected to better than 20/200. Or when you have a visual field of 20 degrees or less. (Your eye doctor may call this tunnel vision.) ...

Unfortunately, not every cause of night blindness is treatable. Certain genetic disorders, such as retinitis pigmentosa, can cause night blindness, which may get worse as people age. But in most cases ...

Night blindness is a type of vision impairment that causes you to experience poor vision at night or in dimly lit environments.

Retinal disorders can severely impact vision if left untreated. Early detection is crucial for conditions like Diabetic Retinopathy, Age-Related Macular Degeneration, Retinal Detachment, Glaucoma, and ...

Retinitis pigmentosa often starts as night blindness and worsens over time, possibly leading to tunnel vision. Currently, there is no cure for gene-related color vision deficiency.

UCLA scientists found that in early retinitis pigmentosa, rod bipolar cells in mice rewire to connect with cones, preserving ...

We begin tonight with Ontario Premier Doug Ford, who is seeking Prime Minister Mark Carney’s support for his idea to build a tunnel under Highway 401.

Tunnel Vision hosts Connor and Jack give their thoughts on USC's matchup with UCLA in the Rose Bowl, with both teams looking to make a bowl game and get a huge win over their crosstown rival.

Ideologues tend toward tunnel vision and a bunker mentality, and they can cause a president both policy and political problems.

The next breakthrough in your business might not come from what you know, but from what you're willing to question and see with fresh eyes.