Scientists discover how epigenetic changes can be passed on from one generation to the next. (full story in ScienceDaily)
Thoughts on the fundamental logic--i.e., the molecular logic--of life, plus other life items (the first are copied from my EStar blog, from 2006 onwards). The foundation of life is the logic of the atom; built on that is the logic of the molecule; built on that is the logic of the cell; built on that is the logic of the organ; built on that is the logic of the organism.