They are related to the domestic dog, which many of us live with side-by-side each day. But despite their friendly relations, wolves are not known for getting on quite so well with humans. Often living in the wilderness, they are fearsome predators which can bring down animals twice their size. But as these incredible images show, they clearly have a softer side. When a woman - known only as Anita - returned to the pack of wolves which she had socialised with for two years they reacted with sheer delight. As she sat in the snow, the four wolves raced...