When the optic nerve is attacked by an inflammatory disorder called optic neuritis, certain brain areas reorganize themselves in response to the faulty visual information transmitted by the nerve, ...

The human body is complex, and many things can go wrong while a baby is developing. Sometimes, genetic mutations occur, or things don’t form quite right. One condition that can result from ...

When your optic nerve doesn’t develop all the way, you may not be able to see through that area of your eye. This congenital condition is most often experienced by people who have mothers with ...

A complex system of nerves and muscles enables the human eye to blink, gaze, and shift focus. The trochlear nerve is one of six cranial nerves that carry electrical impulses from the brain to the eye.

An optic nerve glioma is a type of noncancerous, slow-growing tumor that develops in the glial cells of the optic nerve. They are most common in children. Doctors may refer to this type of tumor as ...

There is a two-way communication system between the gut and brain called the gut-brain connection, or axis. It involves a complex network of nerves and biochemicals. Experts now recognize the ...

Chameleons' wandering eyes have fascinated and puzzled scientists since the days of ancient Greece. Now, after millennia of study, modern imaging has revealed the secret of their nearly 360-degree ...