If your veterinarian confirms that your cat’s eyes are inflamed, they may recommend […] The post Eye Drops for Cats: Types and How to Use Them appeared first on Great Pet Care.

In a comparative analysis across vertebrates of the many cell types in the retina -- mice alone have 130 types -- researchers concluded that most cell types have an ancient evolutionary history ...

Through natural selection, different types of eyes have emerged in evolutionary history -- and the human eye isn't even the best one, from some standpoints.

In a comparative analysis across vertebrates of the many cell types in the retina — mice alone have 130 types — UC Berkeley and Harvard researchers concluded that most cell types have ...

Blood, a vital force of life, reveals more than meets the eye. Its microscopic variations divide humanity into distinct groups, each with unique implications for health and medicine. Far from ...

Inspired by nature, scientists created a self-powered device that recognizes color just like our eyes, paving the way for ...

Researchers have discovered that the sentinels guarding the healthy human cornea from pathogens and inflammation are T cells, and not another type of immune cells called dendritic cells, as ...

Many are invisible to the human eye, such as the malarial parasite, but some worm parasites can reach over 35 centimeters in length. Parasites are not a disease, but they can spread diseases.

The human eye contains three types of cone cells, photoreceptors that allow us to see blue, green and red light. Many animals have different combinations of photoreceptors, which means that they ...

Surgeons have performed the world’s first transplant of an entire human eye, an extraordinary addition to a face transplant.

Eyes are one of the most important organs of the body. A healthy pair of eyes means a clear vision, which plays a major role in day-to-day life and quality of experiences.