DNA methylation is an epigenetic mark that can be mitotically inherited and is involved in adding stability to the repression of transcription when it is located at the start sites of mammalian genes.

A large genetic study shows that many people carry DNA sequences that slowly expand as they get older. Common genetic ...

Ancient DNA retrieved from extinct horse species from around the world has challenged one of the textbook examples of evolution -- the fossil record of the horse family Equidae over the past 55 ...