With more than 6.5 million square miles of land, Russia is the largest country in the world. This country is also home to a diverse group of beautiful dog breeds that are known for their toughness.
Interesting Engineering on MSN
Dog diversity emerged 11,000 years ago, shaped by early human societies
“A reduction in skull size for dogs is first detectable between 9,700–8,700 years ago, while an increase in size variance ...
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