In a now-deleted TikTok that raked in millions of views, Esther Jeong, from California, explained that she was recently ...

The system, called Oz, works by activating cone cells in the retina -- in short, firing laser pulses at researchers' eyes -- ...

Age-related macular degeneration (AMD), the leading cause of adult blindness, affects nearly half of Oklahomans over age 80.

The retina is part of the central nervous system, and therefore a direct extension of the brain. This is why changes in the ...

A new study has shown that evidence of genetic susceptibility to schizophrenia can be found in the retina. This finding could help improve the early detection of the disorder.

The retina, as part of the central nervous system, may reflect early signs of brain disorders like schizophrenia.

For some creatures, a lost body part is not necessarily a permanent affair. Salamanders can regrow limbs and zebrafish can rebuild their retinas. Yet mammals — including humans — are largely stuck ...

Dark-colored or bloody urine is another red flag. You might also experience difficulty concentrating, muscle cramps, or dry, itchy skin. Bad breath or a metallic taste can indicate toxin buildup ...