If the eyes are a window to the soul, the iris is the window dressing. Flashy, colorful and ever-changing like a tidal pool, the iris is what gives the eye its special character, offsetting the steely ...

Feast your eyes on the iris. Sure, being blessed with a choice eye color is cool. But new research reveals that the eye’s pupil size and iris brightness are the real moneymakers. “Brighter irises and ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London. Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and ...

Shelby Brown (she/her/hers) is an editor for CNET's services team. She covers tips and tricks for apps, operating systems and devices, as well as mobile gaming and Apple Arcade news. Shelby also ...

Eyes are so fascinating and I’m glad you asked this question! When we talk about eye colour, we’re talking about the iris or coloured area around the dark dot (pupil) in the centre of the eye. Like ...

Now that the daffodils are gone, tulips and irises are on deck. Tulips are fine flowers, but they typically will not rebloom in these parts. Irises, on the other hand, will hang around for years, ...

At a time when everyone is worried about airline safety, the work of a little-known Cambridge University scientist could ease the public’s fear. John Daugman’s mathematical algorithms turn the human ...