By Martin Winter Three-quarters of rescue pet parents (76%) claim they have learned to care about someone besides themselves – after adopting an animal from a shelter, research has found. More than six in 10 (63%) say the best thing about bringing home a rescue pet is watching it become happier, while half, of the 600 adults surveyed, love seeing it become less afraid. Meanwhile, three in 10 feel fulfilled knowing that they have brought the animal into a loving home, and a third get satisfaction from gaining the complete trust of their furry friend, after it came from an abusive background. In…