Scientists have successfully used human stem cells to patch a hole in a monkey’s retina, restoring the primate’s vision and marking a successful step forward in the quest to treat age-related vision ...

This snail could one day save eyes. The golden apple snail has camera-type eyes that are fundamentally similar to the human eye. Unlike humans, the snail can regenerate a missing or damaged eye. UC ...

The ability to regenerate lost body parts has long captured human fascination. Many creatures out in nature can perform feats of repair that far surpass our own abilities. For example, salamanders can ...