How does DNA get analyzed in a really old, damaged sample? January 31, 2020 by Cynthia van Ginkel Identification of DNA in Cold Cases: Q&A with Expert Steen Hartsen Steen, left, in the lab (with a less-old sample) https://commons.bcit.ca/news/2020/01/identification-of-dna-in-cold-cases-qa-with-expert-steen-hartsen/