SLAGEN, Norway (Reuters) - Archaeologists exhumed the body of a Viking queen on Monday, hoping to solve a riddle about whether a woman buried with her 1,200 years ago was a servant killed to be a companion into the afterlife. As a less gruesome alternative, the two women in the grass-covered Oseberg mound in south Norway might be a royal mother and daughter who died of the same disease and were buried together in 834. "We will do DNA tests to try to find out. I don't know of any Viking skeletons that have been analyzed as we plan to...