A close-up photograph of what appears to be a light-brown human eyeball shows the organ's expansive, cavernous depths surrounding a seemingly bottomless, black pit that, together, mimics the intricate ...

Human eye colour, a captivating feature, arises from melanin, iris structure, and genetics, creating diverse shades from ...

An international team led by HKUST scientists has developed the world's first 3D artificial eye with capabilities better than existing bionic eyes and in some cases, even exceed those of the human ...