Cats have an air of mystery surrounding them despite ranking second in the list of most-owned household pets in the country. Myths about cats having nine lives and being able to see in the dark have ...

Astigmatism occurs when the eye is shaped more like an oval than a sphere, which distorts the light that enters causing blurry vision. Astigmatism is fairly common, affecting about one in three ...

The biggest difference between human vision and cat vision is in the retina, a layer of tissue at the back of the eye that contains cells called photoreceptors.Ahsan Mohammed Ahmed/Anadolu Agency via ...