Knowing a little more about how biological vision works can help students to recognize what’s behind the arc of computer ...

Cataracts, dry eyes, glaucoma and other eye problems become more common with age. But these can be treated — and sometimes ...

There’s something captivating about cats with blue eyes, but something equally remarkable about the complex genetics behind ...

Like most human traits, blue eyes are determined by genes, and no two people have exactly the same hue. It works a lot like ...