Puppies' cuteness peaks right when they need humans most, study finds
It is not clear exactly when or precisely how, but at some point thousands of years ago, dogs became the world’s first domesticated animal. When those descendants of wolves hitched their star to humans, they hitched it hard. Consider one key difference between the pups of wolves and the pups of street dogs, which make up about 85 percent of all the world’s dogs. Baby wolves stay for two years with their mother and father and extended family, who teach their offspring the […]
