Introduction:
Dogs are often referred to as man's best friend, known for their loyalty, affection, and companionship. However, the question arises: were dogs always friendly to humans? To understand the evolution of the relationship between dogs and humans, we must delve into the history and behavior of these beloved animals.

Historical Perspective:
The domestication of dogs dates back thousands of years, with theories suggesting that wolves were first attracted to human settlements in search of food scraps. Over time, these wolves evolved into the domesticated dogs we know today. Initially, dogs may have been wary of humans, viewing them as a potential threat. However, through a process of mutual benefit and coexistence, dogs and humans formed a bond based on companionship and assistance.

Behavioral Changes:
Studies have shown that the friendly demeanor of modern dogs is a result of domestication and selective breeding. Early humans likely favored dogs with docile and friendly traits, leading to the development of breeds that are inherently more sociable and affectionate. This process of artificial selection has contributed to the loving nature of dogs towards humans today.

Evolution of the Relationship:
As humans and dogs continued to coexist, the relationship between the two species deepened. Dogs became not only companions but also guardians, hunters, and helpers in various tasks. This bond strengthened over time, leading to the formation of a unique interspecies friendship that is characterized by trust, loyalty, and love.

Conclusion:
In conclusion, while dogs may not have always been inherently friendly towards humans, the evolution of their relationship with humans has led to the development of a deep and enduring bond. Through domestication, selective breeding, and mutual cooperation, dogs have become an integral part of human society, providing companionship, support, and unconditional love. So, the next time you look into your furry friend's eyes, remember the long journey that has led to the special connection between dogs and humans.