The Genetic Strand

PREFACE

A STRANGE DISCOVERY caused me to write these pages, like the frozen hunters that have fallen out of melting glaciers in the Alps, and thousand-year-old bog people who have surfaced from moors in Ireland. I found something similar to these things, though not an ice-covered mummy. Due to the chance appearance of a stash of ancient DNA, which turned up in the living room, I became, for a couple of years, an amateur forensic examiner. I recommend the experience, except for this part of it: after falling under the scrutiny of genetics, I could no longer be sure who or what I was. Whereas there used to be no doubt.

What follows is a personal investigation of DNA science. It begins with an intimate finding. Many years ago, some distant relatives collected biological material -- from themselves. They wanted to preserve it, but they probably didn't expect that someone in the future would want to subject it to laboratory analysis, extract genetic material from it, and draw conclusions about them from the results. Which is what occurred, the events th ... read full excerpt from: The Genetic Strand: Exploring a Family History Through DNA ebook