DNA
Inside all of us, there
are special organelles in our cells called mitochondria, which contain
an important set of DNA. Written in our mitochondrial DNA (mtDNA) is the
story of our great ancestors - from their origins in Africa to their
wondrous journeys around the world.
Every human alive today
shares one common ancestor arising from Africa between fifty thousand
and two hundred thousand years ago. Over time, different groups of
people, or haplo groups, made a decision to embark on an epic journey to
find new places to live. These perilous paths our ancestors traveled
brought them to the far-reaching corners of the globe over thousands of
years, from the low hills and river valleys of France to the sandy
beaches of Thailand.
Along these varied
journeys, small changes called mutations occurred in our ancestor's DNA.
These mutations act like markers, or time and date stamps, pinpointing
our ancestors to a particular time and place. Each ensuing generation of
our ancestors then inherited these mutations, and everyone today carries
markers, which tell the story of our ancient ancestors.
By researching the
Internet one can find sites actually offering to data match your
ancestry, one of these is
www.dnaancestryproject.com.