It's widely believed that dogs originated over 17,000 years ago; recent DNA testing and closer fossil examination is suggesting that dogs originated as far as 150,000 years ago. However the dating in relation to the Bible seems a little far fetched. We know they were around in Bible days because it is mention in several passages.
Scientists and researchers have come up with several possible paths that the development of modern dogs has followed. Dogs have lived and worked with humans in many different roles throughout the ages. Even today people are continually finding new ways in which dogs can enhance their lives, or perform useful services to people.
In order to understand dogs and their complex relationship to humans we need to look back to the origins of the species; and take a closer look at the habits of wolves.
Wolves are very social animals; they live in packs and derive not only assured survival but also enjoy relationships within the pack. We can clearly see evidence of wolves