Grab your glasses for this one, because we’re talking animal eyes. Eyesight is one of the most important adaptations animals rely on for survival. As humans, we know how much we depend on our eyesight ...

Eyes need time to adjust to darkness, with pupils widening in seconds and cones adapting in minutes. Full night vision, ...

An eye doctor has addressed a common source of confusion during routine eye exams, explaining how the process works in a now viral video. Dr. Claudine Courey, also known as Dr. C or @eyedropshop ...

Do you know how our eyes and brain work together to see millions of colours? Well, here is all you need to know about colours and their role in our everyday life.

It's a quiet autumn evening. You're enjoying some TV, when an unscripted movement catches your eye. A large house spider (Tegenaria domestica) is striding across the rug toward you. You make a sudden ...

Christopher Terrell Nield does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations ...