Dogs use their noses to explore their surroundings, and this behavior is surprisingly similar to how humans scroll through social media. When dogs sniff tirelessly during walks, they are essentially updating their personal social media feeds with scent information. Experts compare a dog's frequent sniffing to our need to check our favorite apps repeatedly. This video explores the fascinating connection between canine sniffing and social media habits, shedding light on why dogs are so captivated by smells.