Calgary Humane Society receives nearly $91K in donations through Betty White Challenge

Betty White attends The Greater Los Angeles Zoo Association's (GLAZA) 45th Annual Beastly Ball at the Los Angeles Zoo on June 20, 2015 in Los Angeles, California. (Photo by Amanda Edwards/WireImage) Betty White attends The Greater Los Angeles Zoo Association's (GLAZA) 45th Annual Beastly Ball at the Los Angeles Zoo on June 20, 2015 in Los Angeles, California. (Photo by Amanda Edwards/WireImage)

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'Not parent expected': When a DNA test brings distressing results

While genealogical DNA tests may be marketed as harmless and exciting way for people to learn more about their ancestral heritage, CTVNews.ca speaks with a Canadian researcher who says more support is needed for those who get unexpected results that have potential to disrupt family relations.