The Effects of Pupil Dilation on Vision

Dr Marina from the Gold Coast has a question about cat pupils. She was wondering why they have such a wide range of pupil dilation. And does it affect their vision or their eyesight at all? Cats have firstly got an extra layer, a reflective layer at the back of the retina. They lose a little bit of resolution, but they can see better. Then there's a fancy word, crepuscular. This is ridiculous. Oh, so this is when you haven't slept for the night. Well, there are times for too much fun. Sue me, though. What was your favorite act? I fell in love with Peaches PRC and found out that PR