Dick Eastman's recent newletter contained an article about a video that helps explain the use of DNA in genealogy. Scott R. Woodward, executive director of Sorenson Molecular Genealogy Foundation is the presenter. He explains what DNA is and then goes on to explain how it is used in genealogy to show relationships between individuals and groups.
The video is 16 minutes long and well-worth viewing if you are new to this area of genealogy. You can find the video at: