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."
Who Killed Kennedy Who Killed Kennedy Who Killed Kennedy is an original novel written by David Bishop and based on the long-running British science fiction television series "Doctor Who". Although published by Virgin Books, it is considered a standalone, and not therefore part of then-ongoing "Virgin New Adventures" or "Virgin Missing Adventures" series of original "Doctor Who" novels. The book's credited co-writer, fictional journalist James Stevens, investigates the events occurring in 1970s Britain and the connection between them, the anarchist terrorist Victor Magister (also known as "the Master"), the organisation known as UNIT, their scientific adviser known as "the Doctor" and the assassination