Posts tagged inherit
Classic genetics alone is unable to explain the diversity we see within a population of living things. This also cannot explain how identical twins with the same DNA sequences can have differences in their traits and development of disease. First introduced in 1939 by C.H. Waddington, epigenetics is now able to offer some explanation, as it studies the heritable changes in gene expression that are not due to any alteration in the DNA sequence.
This may help to answer many questions. How can we have so many different types of cells and they all carry the same genetic information? How is More >
Remember Brad Pitt as Benjamin Button? Benjamin’s disorder, that had him being born looking like an 80-year-old man and “reverse aging” to pass away as a baby? Well, while I still am not aware of a real disorder that causes this kind of a phenomenon, there is a disorder that indeed makes people age much faster than normal: Hutchinson-Gilford Progeria Syndrome (Progeria for short), which is about to be depicted in a movie of its own.