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 […]
Modern food production has changed agriculture drastically. It used to be that many different breeds were used on farms to produce meat, milk and eggs. Today, the breeds that produce maximum output are used to the exclusion of all others. In the United States, one breed of dairy cattle (the Holstein) produces almost all the […]
BPA or Bisphenol A is a chemical found in plastic and in the lining of some canned pet foods. It leaches into foods or liquids and is linked with increases in the human and pet population of health problems including some cancers and infertility. In pets, BPA is linked to an increase in cancer in […]
