Why are dogs called man's best friend?
Article Source: Google Books

Why you should care
Dogs have been humans’ companions for over 15,000 years, offering loyalty, protection, and emotional support. Their unique bond with humans is not just heartwarming but deeply rooted in history, biology, and mutual benefits. Understanding this connection highlights the importance of dogs in our lives and society.
Answering the question… Why are dogs called man's best friend?
Dogs earned this title due to their unwavering loyalty, ability to form deep emotional bonds, and their role as protectors and helpers. Historically, they worked alongside humans, guarding homes, hunting, and herding livestock. Research shows that dogs recognize human emotions and respond empathetically. Studies reveal 74% of dog owners feel emotionally closer to their pets than to some humans.
How was the study done?
The research examined historical accounts, anthropological studies, and behavioral analyses of human-dog interactions. Scientists tracked how domestication began and explored how dogs communicate and bond with humans through shared activities and emotional synchronization.
What was discovered?
- Dogs were domesticated about 15,000 years ago, evolving alongside humans.
- They can understand 165 human words on average and interpret emotional cues through facial expressions and tone.
- Studies using MRI scans show dogs’ brains light up when they smell their owners, indicating affection.
- Dogs improve mental health, with studies finding a 24% reduction in depression among dog owners.
- Their pack mentality creates strong loyalty, making them natural protectors and companions.
Why does it matter?
The human-dog relationship enhances emotional well-being, promotes physical activity, and provides safety. Recognizing their role as “man’s best friend” underscores the value of caring for and understanding our canine companions. They’re not just pets; they’re family.