Researchers at Karolinska Institutet in Sweden have discovered a fundamental mechanism that affects the size of the pupil, namely our breathing.

A robotic device allows eye surgeons to perform high-precision procedures on the retina, the fragile lining on the back of the eye that is less than a millimeter thick.

Deep within the vast expanse of the Sahara Desert lies an enormous, circular formation spanning nearly 50 kilometers—an ...

Your third eye, an invisible energy center between your eyebrows, is not a literal eye but a powerful point of intuition and ...

But deaths have only continued to mount. At least five were recorded in 2024, including a New York City recruit who died of ...