Social media users claimed the video of the murmuration — when starlings gather in the thousands at dusk — was recorded in ...

Cataracts cloud the lenses of the eye, leading to worsening vision loss. Surgery is the typical treatment. Learn how to ...

The eye provides a unique, open, and accessible window for directly imaging small vessels in the retina with non-invasive techniques, such as fundoscopy. In this context, accurate registration of ...