Aww, aren’t those puppies cute? Those aren’t dogs. They’re foxes, believe it or not. In the 1950s, Soviet scientist Dmitri Belyaev set out to breed a tamer fox that would be easier for their handlers in the Russian fur industry to work with. The foxes included in his breeding experiment were determined by their temperament. To select candidates to breed, Belyaev would stick out his hand in front o