It's been driven by new techniques and technological advancements in the study of ancient DNA - genetic information retrieved from the skeletal remains of our long-dead kin. At the forefront of ...

DNA contains a sequence of chemicals. The sequence is unique in every individual’s DNA. Genetic engineering close genetic engineeringProcess which involves the artificial transfer of genetic ...

It is not an identical copy, because during the DNA copying process, small mutations can occur in the genetic code. It is these differences in DNA sequences that allow geneticists to distinguish ...