Ancient DNA in ice, such as the Ötzi the Iceman (Handt "et al." 1994), or through rapid desiccation, such as high-altitude mummies from the Andes (c.f. Pääbo 1986; Montiel "et al." 2001), as well as various sources of artificially preserved tissue (such as the chemically treated mummies of ancient Egypt). However, mummified remains are a limited resource. The majority of human aDNA studies have focused on extracting DNA from two sources that are much more common in the archaeological record – bone and teeth. Several other sources have also yielded DNA, including paleofaeces (Poinar "et al." 2001) and hair (Baker "et al."
100 Years Ago 100 Years Ago "100 Years Ago" is a song by the Rolling Stones featured on their 1973 album "Goats Head Soup". Credited to Mick Jagger and Keith Richards, guitarist Mick Taylor said at the time of its release, "Some of the songs we used (for the album) were pretty old. '100 Years Ago' was one that Mick [Jagger] had written two years ago and which we hadn't really got around to using before." The song is described by Tom Maginnis in his review as having a, "wistful air with a country lilt... before making several tempo shifts into a funky,