If a dog suddenly blinks more often, squints, or rubs its face with its paw, it could indicate conjunctivitis. Red or watery ...

Heather Neave researches animal welfare, a field focused on understanding what practices can improve the lives of animals on ...

Furthermore, a white sclera acts as a transparent health billboard. Diseases like hepatitis quickly turn the white tissue ...

Humans carry a surprising relic from deep evolutionary history, one that traces back to a tiny, one-eyed ancestor that lived ...

Dragonflies and humans can see colors similarly, thanks to a common protein in the eye that resulted from parallel evolution.

A virus that ordinarily affects marine animals has caused glaucoma-like symptoms and even irreversible vision loss in a small but growing group of people in China. This is the first known time that a ...

The eye is essentially a biological camera. It uses the light around us to create spectacular images that help us navigate the world as visual creatures. Like many modern cameras, the eye focuses ...

Recently we have noticed that our dog, a little King Charles Cavalier Spaniel, had some discharge in the corner of his eyes. We were leaving for a long weekend, and decided to board our pup. And, ...

From farm to processing plant, people working in animal agriculture try to keep stress down for cattle, pigs and other livestock. But it requires an understanding of how these animals see the world, ...

University of Wisconsin-River Falls dairy science junior Megan Mosgaller wears the augmented reality goggles to demonstrate how they work Monday, Feb. 23, 2026, in River Falls, Wis. A Wisconsin ...

What can you see right now? This might seem like a silly question, but what enters your consciousness is not the whole story when it comes to vision. A great deal of visual processing in the brain ...