Genetic Testing

21 - 30 of 61 Answers

August 22, 2013: How is DNA tested in people who died in accidents like a plane crash where their body is completely burnt? And who do they test their DNA against because they might be from different countries and far from the accident site? Is their DNA tested against/with their parents only?
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April 30, 2013: Is it worthwhile to get my own full genome done (since it’s only around $2000 these days)?
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April 3, 2013: Hello, I did an African mtDNA ancestry test in hopes of pinpointing a tribe of my African lineage (that's what the company claimed they do). I'm an African-American woman. I received my results and it said that my lineage was of European descent, non-African. What does this mean? I was very confused because I'm clearly black as are my parents and grandparents before them.  Does that mean there is no African in me at all or that they just didn't find it? 
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February 8, 2013: I was reading about how they used DNA to identify the body of Richard III in England.  How could they use 600 year old DNA to identify him?
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January 30, 2013: I have heard that a paternity test would have trouble telling a brother/sister relationship from a mother/son one.  Is that true?  If so, why is that?  And are there any tests that could tell the two apart?
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December 19, 2012: Are there any good prenatal paternity tests out there?  I want something safe, reliable and easy to understand.
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September 5, 2012: In a DNA test that looks at relationships, do siblings match at all or half of their loci?
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May 23, 2012: How can you tell 2 different DNA samples apart from each other?
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May 3, 2012: Can my cousin and I be tested to see if my father was really my father? Her mother and my father were brother and sister.
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April 18, 2012: About how far back can a standard genetic test trace family lineage and how accurate will the results be the further back they go? How good are they at telling how related two people are?
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