The following show was created by yours truly. It is a show called Sparks of 9 on Blogtalkradio. But the particular show that focuses on DNA is a segment called Immortality and Protecting DNA.
Here is the link.
The link above on Blogtalkradio.com has a particular show called Sparks of 9. The segment is as above. So please click the link to hear the Show. It is every Tuesday at 6:00 pm – 6:45 pm. There are times when it is held on Wednesdays, because there are two people hosting it and things happen.