DNA Today is a multi-award winning podcast and radio show exploring how genetics impacts our health.

Host/Producer Kira Dineen interviews leaders in genetics including genetic counselors, researchers, physicians and patient advocates.

New episodes every Friday.

DNA Today is broadcast Fridays at 10:30am EST on WHUS 91.7 FM in Connecticut.

Lesson 20: Gene Mapping

Gene mapping is locating a specific gene on a chromosome to pinpoint its location. It is finding the distance between this selected gene relative to other genes. There are two types of gene maps: genetic linkage maps and physical maps.

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Lesson 21: Gel Electrophoresis

Lesson 19: DNA Replication