Identical twins don’t always have identical DNA, according to a new study.
Identical twins differ by 5.2 genetic changes on average, according to a new January 7 report in Nature Genetics, as reported by Science News. This study goes contrary to the belief that identical twins are identical in genetics, which was often the basis for the idea that differences in health between twins is a result of their environment. This new study shows that genetics might have more to do with that…