Have you ever looked at your favorite pet and wondered exactly what's going on behind those soulful, amber eyes? For a long time, scientists believed that only humans possessed something called Theory of Mind, that is, the understanding that one is a conscious being, and that others also possess a consciousness of their own. Theory
Dog coats come in a seemingly endless variety of patterns, lengths, textures and colors, determined by their genetic makeup. Just 8-14 different genes are responsible for most of these differences in coat color and pigmentation. Dogs inherit two alleles, or variations, of each of these genes, one from the father and one from the mother.
by Stephanie M. Halmo When and where the world's first domesticated species of dogs originated is a hotly debated topic by geneticists. A recent study places the origin of human's best friend in Central Asia or modern day Mongolia and Nepal. These results, published last week in the Proceedings of the National Academy of Sciences
