Progressive Retinal Atrophy (PRA) is a genetic disease which causes pets to lose their vision. The vision loss can occur over a period of a few months to years. The first sign of PRA is an inability to see in low light or at night. Pets are often uneasy about going outdoors at night. They […]
Some breeds of dogs are sighthounds and use their eyes to follow prey. Eyesight in general is not one of a dog’s stronger senses. Dogs have what is known as dichromatic vision. Besides shades of grey and black and white, they see two primary colors – yellow and blue. Old television sets were analog and […]
On June 12, 2010, the annual Man versus Horse Marathon took place in Llanwrtyd Wells, Powys, Wales. Three hundred runners took on 44 horses, and as usual, the winner was a horse. Sly Dai, ridden by Llinos Jones, came in at 2 hours, 7 minutes, and 4 seconds. The fastest human runner finished in 2 […]
