Content by Dr. Greg Samsa
Dr. Greg Samsa is a biostatistician in the Duke University School of Medicine.
How Our Choices Change Our DNA
With new discoveries in epigenetics — how our environment affects our DNA — how much control do we have over our own choices?
Knowledge is Power… Especially When We Feel Powerless
We are gaining more and more knowledge about the intricacies of genetic information. But if knowledge is power, how should we use this power? How much does it help us and how much might it harm us?