Maureen Burns in Rugby, England has a 10-year-old mixed breed collie named Max who probably saved her life. The 64-year-old realized something was wrong when Max started acting strangely. He would keep sniffing Maureen’s breath and nudging her right breast. Max’s odd behavior prompted Maureen to check her breasts and she discovered a small lump in the right one. But the growth did not show up on a hospital mammogram. Still convinced that something was wrong, she persuaded surgeons to do a biopsy... read more