Just two of the books piling up for me to read.

I find genetics in general fascinating, and the concept of epigenetics in particular.  I must try harder.

[Epigenetics and Development [/i]Epigenetic changes begin before you are born. All your cells have the same genes but look and act differently. As you grow and develop, epigenetics helps determine which function a cell will have, for example, whether it will become a heart cell, nerve cell, or skin cell.]