The dog is the sincerest animal and the only creature on earth who loves you more than himself. Dogs make us more mobile, make us laugh more often, make us happy and appease even on the darkest day.
Over the last century, the face of the planet has changed more than in the previous couple of thousand years. Even people do not always adapt quickly to change, what can we say about the animals, the lifestyle of which was formed sometimes millions of years.
Only a few dozen years were needed for the bacteria to develop resistance to antibiotics, and small rodents and insectivores that live close to human habitation, had the century to increase the volume of the brain.